#6C4889
Closest named color: Twilight (#4E518B). oklch(47% 0.108 308.3), rgb(108, 72, 137).
Aa
White text reads best on this color (7.17:1).
About this color
#6C4889 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.108 and its hue 308°. 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 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #6C4889 |
| RGB | rgb(108, 72, 137) |
| HSL | hsl(273, 31%, 41%) |
| OKLCH | oklch(47% 0.108 308.3) |
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 #6C4889 | 7.17:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #6C4889 | 2.92:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #6C4889 text on white | 7.17:1 | AAA | Lc 84.7 | Fine for body text |
| #6C4889 text on black | 2.92:1 | Fails | Lc -17.3 | 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
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#DED4E8
oklch(88.4% 0.029 308.1)
-
Step 300
300
#CAB8DB
oklch(80.9% 0.052 308.3)
-
Step 400
400
#AF93C9
oklch(70.7% 0.083 308)
-
Step 500
500
#9C77BB
oklch(63.1% 0.107 308.5)
-
Step 600
600
#875FA7
oklch(55.7% 0.116 308.6)
-
Step 700
700 (this color)
#6C4889
oklch(47% 0.108 308.3)
-
Step 800
800
#5D4074
oklch(42.7% 0.09 308.7)
-
Step 900
900
#4C375E
oklch(37.7% 0.069 308.1)
-
Step 950
950
#2D2037
oklch(27% 0.045 309.5)
#6C4889 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) | #38568B | 0.083 |
| Deuteranopia (no green cones) | #425887 | 0.076 |
| Tritanopia (no blue cones) | #685362 | 0.079 |
| Achromatopsia (no color) | #575757 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4889
#6C4889
oklch(47% 0.108 308.3)
- #486619
#486619
oklch(47% 0.109 128.6)
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 #6C4889, 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 0.054
- Dusk #4E5481 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.061
- Muted Purple #805B87 ΔE 0.066
- Dusty Grape #545775 ΔE 0.070
- Dull Purple #84597E ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.073
Use #6C4889 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.