#6B155D
Closest named color: Rich Purple (#720058). oklch(37.4% 0.144 335.7), rgb(107, 21, 93).
Aa
White text reads best on this color (11.10:1).
About this color
#6B155D is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.144 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.023 away. White text reads best on it, at 11.10:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.89:1 |
| White text | 11.10:1 |
Values
| HEX | #6B155D |
| RGB | rgb(107, 21, 93) |
| HSL | hsl(310, 67%, 25%) |
| OKLCH | oklch(37.4% 0.144 335.7) |
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 #6B155D | 11.10:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #6B155D | 1.89:1 | Fails | Lc 9.4 | Not readable |
| #6B155D text on white | 11.10:1 | AAA | Lc 94.5 | Preferred for body text |
| #6B155D text on black | 1.89:1 | Fails | Lc -8.1 | Not readable |
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 900.
-
Step 50
50
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F8E2F2
oklch(93.5% 0.032 335.4)
-
Step 200
200
#F3CBE9
oklch(88.5% 0.06 335)
-
Step 300
300
#EDA6DB
oklch(80.9% 0.107 336.1)
-
Step 400
400
#E072C9
oklch(70.7% 0.171 335.7)
-
Step 500
500
#D544BB
oklch(63.1% 0.22 335.9)
-
Step 600
600
#C011A7
oklch(55.6% 0.239 335.8)
-
Step 700
700
#A4008E
oklch(49.1% 0.217 335.9)
-
Step 800
800
#860774
oklch(42.6% 0.184 335.8)
-
Step 900
900 (this color)
#6B155D
oklch(37.4% 0.144 335.7)
-
Step 950
950
#401037
oklch(27.1% 0.091 336.1)
#6B155D 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) | #16335F | 0.158 |
| Deuteranopia (no green cones) | #35405B | 0.134 |
| Tritanopia (no blue cones) | #711C38 | 0.071 |
| Achromatopsia (no color) | #3C3C3C | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B155D
#6B155D
oklch(37.4% 0.144 335.7)
- #004E2B
#004E2B
oklch(37.3% 0.091 155.9)
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 #6B155D, closest first.
No curated palette has a color within ΔE 0.04 of #6B155D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.023
- Velvet #750851 ΔE 0.031
- Grape Purple #5D1451 ΔE 0.036
- Red Purple #820747 ΔE 0.064
- Merlot #730039 ΔE 0.064
- Wine #80013F ΔE 0.069
- Purple #800080 ΔE 0.072
- Plum Purple #4E0550 ΔE 0.075
Use #6B155D 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.