#A37DFC

Closest named color: Periwinkle (#8E82FE). oklch(68.3% 0.182 294.9), rgb(163, 125, 252).

Aa

Black text reads best on this color (6.89:1).

About this color

#A37DFC is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.182 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.032 away. Black text reads best on it, at 6.89:1.

Hue familyPurples
Lightnessmedium-light (68%)
Chromavivid (0.182)
Temperaturein between
Nearest namePeriwinkle (#8E82FE)
Black text6.89:1
White text3.04:1

Values

HEX#A37DFC
RGBrgb(163, 125, 252)
HSLhsl(258, 95%, 74%)
OKLCHoklch(68.3% 0.182 294.9)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #A37DFC 3.04:1 AA large text Lc -62.4 Content text, not long reading
Black text on #A37DFC 6.89:1 AA Lc 47.0 Large or bold text, headings
#A37DFC text on white 3.04:1 AA large text Lc 57.0 Large or bold text, headings
#A37DFC text on black 6.89:1 AA Lc -44.7 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.

  1. Step 50

    50

    #F6F4FF

    oklch(97.2% 0.015 294.5)

  2. Step 100

    100

    #EBE6FE

    oklch(93.6% 0.033 295.3)

  3. Step 200

    200

    #DBD2FF

    oklch(88.5% 0.062 294.3)

  4. Step 300

    300

    #C5B3FF

    oklch(80.9% 0.107 294.8)

  5. Step 400

    400 (this color)

    #A37DFC

    oklch(68.3% 0.182 294.9)

  6. Step 500

    500

    #9761FF

    oklch(63.1% 0.224 294.9)

  7. Step 600

    600

    #853AF3

    oklch(55.6% 0.253 295.2)

  8. Step 700

    700

    #7129D4

    oklch(49.1% 0.236 295)

  9. Step 800

    800

    #5B26AB

    oklch(42.7% 0.194 294.7)

  10. Step 900

    900

    #4A2787

    oklch(37.7% 0.151 294.8)

  11. Step 950

    950

    #2B184F

    oklch(26.9% 0.096 295)

Export this scale for Tailwind in the Tailwind colors tool

#A37DFC with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4C95FF0.113
Deuteranopia (no green cones)#5492F90.107
Tritanopia (no blue cones)#8E96B10.145
Achromatopsia (no color)#9494940.183

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #A37DFC

    #A37DFC

    oklch(68.3% 0.182 294.9)

  • #97A300

    #97A300

    oklch(68.2% 0.155 114.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A37DFC

    #A37DFC

    oklch(68.3% 0.182 294.9)

  • #6694FF

    #6694FF

    oklch(68.4% 0.166 264.9)

  • #CF6BD6

    #CF6BD6

    oklch(68.2% 0.183 324.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #A37DFC

    #A37DFC

    oklch(68.3% 0.182 294.9)

  • #C19100

    #C19100

    oklch(68.4% 0.14 84.9)

  • #3DB549

    #3DB549

    oklch(68.3% 0.182 144.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A37DFC

    #A37DFC

    oklch(68.3% 0.182 294.9)

  • #E67700

    #E67700

    oklch(68.3% 0.169 55)

  • #00B294

    #00B294

    oklch(68.2% 0.129 174.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A37DFC

    #A37DFC

    oklch(68.3% 0.182 294.9)

  • #F5625D

    #F5625D

    oklch(68.3% 0.182 25.1)

  • #97A300

    #97A300

    oklch(68.2% 0.155 114.9)

  • #00ADBB

    #00ADBB

    oklch(68.2% 0.116 205)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A37DFC, closest first.

No curated palette has a color within ΔE 0.04 of #A37DFC.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #A37DFC in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.