#B575EB

Closest named color: Light Urple (#B36FF6). oklch(67.8% 0.177 307.4), rgb(181, 117, 235).

Aa

Black text reads best on this color (6.70:1).

About this color

#B575EB is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.177 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.023 away. Black text reads best on it, at 6.70:1.

Hue familyPurples
Lightnessmedium-light (68%)
Chromavivid (0.177)
Temperaturein between
Nearest nameLight Urple (#B36FF6)
Black text6.70:1
White text3.13:1

Values

HEX#B575EB
RGBrgb(181, 117, 235)
HSLhsl(273, 75%, 69%)
OKLCHoklch(67.8% 0.177 307.4)

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 #B575EB 3.13:1 AA large text Lc -63.5 Content text, not long reading
Black text on #B575EB 6.70:1 AA Lc 46.0 Large or bold text, headings
#B575EB text on white 3.13:1 AA large text Lc 58.1 Large or bold text, headings
#B575EB text on black 6.70:1 AA Lc -43.7 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

    #F8F3FD

    oklch(97.1% 0.014 308.3)

  2. Step 100

    100

    #EFE5FB

    oklch(93.6% 0.031 306.2)

  3. Step 200

    200

    #E4CFF9

    oklch(88.5% 0.061 307.7)

  4. Step 300

    300

    #D4ADF8

    oklch(80.8% 0.111 307.8)

  5. Step 400

    400 (this color)

    #B575EB

    oklch(67.8% 0.177 307.4)

  6. Step 500

    500

    #AE56F1

    oklch(63.1% 0.227 307.2)

  7. Step 600

    600

    #9A31DF

    oklch(55.6% 0.246 307.3)

  8. Step 700

    700

    #8420C2

    oklch(49.2% 0.229 307.3)

  9. Step 800

    800

    #6B1F9D

    oklch(42.7% 0.19 307.2)

  10. Step 900

    900

    #57227D

    oklch(37.8% 0.148 307.3)

  11. Step 950

    950

    #331649

    oklch(27.1% 0.093 307.5)

Export this scale for Tailwind in the Tailwind colors tool

#B575EB 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)#538FEF0.139
Deuteranopia (no green cones)#6692E80.126
Tritanopia (no blue cones)#AD89A50.128
Achromatopsia (no color)#9292920.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #B575EB

    #B575EB

    oklch(67.8% 0.177 307.4)

  • #79AA00

    #79AA00

    oklch(67.7% 0.176 127.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B575EB

    #B575EB

    oklch(67.8% 0.177 307.4)

  • #8089FF

    #8089FF

    oklch(67.8% 0.172 277.5)

  • #DA66BE

    #DA66BE

    oklch(67.8% 0.178 337.5)

Open the analogous palette in the generator

Split complementary

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

  • #B575EB

    #B575EB

    oklch(67.8% 0.177 307.4)

  • #B09700

    #B09700

    oklch(67.8% 0.14 97.3)

  • #00B46F

    #00B46F

    oklch(67.8% 0.16 157.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B575EB

    #B575EB

    oklch(67.8% 0.177 307.4)

  • #D38200

    #D38200

    oklch(67.7% 0.149 67.2)

  • #00AFA4

    #00AFA4

    oklch(67.9% 0.119 186.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B575EB

    #B575EB

    oklch(67.8% 0.177 307.4)

  • #EF683E

    #EF683E

    oklch(67.8% 0.176 37.6)

  • #79AA00

    #79AA00

    oklch(67.7% 0.176 127.4)

  • #00A9C8

    #00A9C8

    oklch(67.8% 0.121 217.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B575EB, closest first.

Similar named colors

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

Use #B575EB 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.