#6439BA

Closest named color: Bluey Purple (#6241C7). oklch(47.2% 0.191 292.9), rgb(100, 57, 186).

Aa

White text reads best on this color (7.40:1).

About this color

#6439BA is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.191 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.026 away. White text reads best on it, at 7.40:1.

Hue familyPurples
Lightnessmedium-dark (47%)
Chromavivid (0.191)
Temperaturein between
Nearest nameBluey Purple (#6241C7)
Black text2.83:1
White text7.40:1

Values

HEX#6439BA
RGBrgb(100, 57, 186)
HSLhsl(260, 53%, 48%)
OKLCHoklch(47.2% 0.191 292.9)

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 #6439BA 7.40:1 AAA Lc -90.0 Fine for body text
Black text on #6439BA 2.83:1 Fails Lc 19.0 Dividers and decoration only
#6439BA text on white 7.40:1 AAA Lc 85.1 Fine for body text
#6439BA text on black 2.83:1 Fails Lc -16.9 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F5F4FD

    oklch(97% 0.012 291.3)

  2. Step 100

    100

    #EAE7FB

    oklch(93.6% 0.027 292.8)

  3. Step 200

    200

    #DAD3F9

    oklch(88.4% 0.052 293.7)

  4. Step 300

    300

    #C2B6F7

    oklch(80.9% 0.091 292.7)

  5. Step 400

    400

    #A58DF4

    oklch(70.8% 0.148 292.9)

  6. Step 500

    500

    #906CEF

    oklch(63% 0.189 292.8)

  7. Step 600

    600

    #7C50DE

    oklch(55.6% 0.205 292.7)

  8. Step 700

    700 (this color)

    #6439BA

    oklch(47.2% 0.191 292.9)

  9. Step 800

    800

    #55359C

    oklch(42.7% 0.159 292.7)

  10. Step 900

    900

    #46307C

    oklch(37.8% 0.123 292.9)

  11. Step 950

    950

    #291D48

    oklch(27% 0.077 293.4)

Export this scale for Tailwind in the Tailwind colors tool

#6439BA 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)#0057BE0.111
Deuteranopia (no green cones)#0053B70.110
Tritanopia (no blue cones)#4A59750.150
Achromatopsia (no color)#5555550.192

Harmonies

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

Complementary

The opposite hue (180°).

  • #6439BA

    #6439BA

    oklch(47.2% 0.191 292.9)

  • #5C6100

    #5C6100

    oklch(47.2% 0.105 113.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6439BA

    #6439BA

    oklch(47.2% 0.191 292.9)

  • #1B4FC4

    #1B4FC4

    oklch(47.2% 0.191 263)

  • #8A2497

    #8A2497

    oklch(47.1% 0.19 322.9)

Open the analogous palette in the generator

Split complementary

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

  • #6439BA

    #6439BA

    oklch(47.2% 0.191 292.9)

  • #765500

    #765500

    oklch(47.2% 0.097 82.4)

  • #007006

    #007006

    oklch(47.3% 0.159 142.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6439BA

    #6439BA

    oklch(47.2% 0.191 292.9)

  • #8E4400

    #8E4400

    oklch(47.3% 0.12 52.7)

  • #006C56

    #006C56

    oklch(47.3% 0.092 172.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6439BA

    #6439BA

    oklch(47.2% 0.191 292.9)

  • #AD0022

    #AD0022

    oklch(47.2% 0.19 22.8)

  • #5C6100

    #5C6100

    oklch(47.2% 0.105 113.2)

  • #00686F

    #00686F

    oklch(47.1% 0.08 202.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6439BA, closest first.

Similar named colors

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

Use #6439BA 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.