#6C488B
Closest named color: Twilight (#4E518B). oklch(47.1% 0.111 307.5), rgb(108, 72, 139).
Aa
White text reads best on this color (7.14:1).
About this color
#6C488B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.111 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.053 away. White text reads best on it, at 7.14:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #6C488B |
| RGB | rgb(108, 72, 139) |
| HSL | hsl(272, 32%, 41%) |
| OKLCH | oklch(47.1% 0.111 307.5) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6C488B | 7.14:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #6C488B | 2.93:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #6C488B text on white | 7.14:1 | AAA | Lc 84.6 | Fine for body text |
| #6C488B text on black | 2.93:1 | Fails | Lc -17.4 | 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.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#ECE7F2
oklch(93.5% 0.016 306.4)
-
Step 200
200
#DED4E9
oklch(88.4% 0.03 307.1)
-
Step 300
300
#CAB8DC
oklch(80.9% 0.054 307.7)
-
Step 400
400
#AF92CB
oklch(70.6% 0.087 307.5)
-
Step 500
500
#9B77BD
oklch(63.1% 0.109 307.1)
-
Step 600
600
#865EA9
oklch(55.5% 0.12 307.5)
-
Step 700
700 (this color)
#6C488B
oklch(47.1% 0.111 307.5)
-
Step 800
800
#5D4076
oklch(42.8% 0.092 307.7)
-
Step 900
900
#4C375F
oklch(37.8% 0.071 307.5)
-
Step 950
950
#2C2038
oklch(26.9% 0.046 306.5)
#6C488B 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #37568D | 0.084 |
| Deuteranopia (no green cones) | #405889 | 0.078 |
| Tritanopia (no blue cones) | #685363 | 0.080 |
| Achromatopsia (no color) | #585858 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C488B
#6C488B
oklch(47.1% 0.111 307.5)
- #496614
#496614
oklch(47.1% 0.112 127.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C488B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.053
- Light Eggplant #894585 ΔE 0.055
- Rebecca Purple #663399 ΔE 0.059
- Dusk #4E5481 ΔE 0.061
- Muted Purple #805B87 ΔE 0.067
- Dusty Grape #545775 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.073
- Dull Purple #84597E ΔE 0.073
Use #6C488B 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.