#6B1F75
Closest named color: Purple (#800080). oklch(39.7% 0.152 322.8), rgb(107, 31, 117).
Aa
White text reads best on this color (10.10:1).
About this color
#6B1F75 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.152 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.051 away. White text reads best on it, at 10.10:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.07:1 |
| White text | 10.10:1 |
Values
| HEX | #6B1F75 |
| RGB | rgb(107, 31, 117) |
| HSL | hsl(293, 58%, 29%) |
| OKLCH | oklch(39.7% 0.152 322.8) |
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 #6B1F75 | 10.10:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #6B1F75 | 2.07:1 | Fails | Lc 11.4 | Not readable |
| #6B1F75 text on white | 10.10:1 | AAA | Lc 92.6 | Preferred for body text |
| #6B1F75 text on black | 2.07:1 | Fails | Lc -9.9 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EECCF2
oklch(88.5% 0.063 322.7)
-
Step 300
300
#E4A8EC
oklch(81% 0.114 322.5)
-
Step 400
400
#D574E2
oklch(70.7% 0.183 322.7)
-
Step 500
500
#C847D9
oklch(63.2% 0.233 322.8)
-
Step 600
600
#B315C6
oklch(55.6% 0.253 322.8)
-
Step 700
700
#9900AA
oklch(49.1% 0.232 322.8)
-
Step 800
800
#7D0A8B
oklch(42.7% 0.195 322.7)
-
Step 900
900 (this color)
#6B1F75
oklch(39.7% 0.152 322.8)
-
Step 950
950
#3B1141
oklch(27% 0.096 322.5)
#6B1F75 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) | #013C77 | 0.158 |
| Deuteranopia (no green cones) | #2C4573 | 0.133 |
| Tritanopia (no blue cones) | #6D2E48 | 0.090 |
| Achromatopsia (no color) | #424242 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1F75
#6B1F75
oklch(39.7% 0.152 322.8)
- #005703
#005703
oklch(39.6% 0.133 142.8)
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 #6B1F75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.051
- Rich Purple #720058 ΔE 0.057
- Velvet #750851 ΔE 0.067
- Rebecca Purple #663399 ΔE 0.068
- Grape Purple #5D1451 ΔE 0.069
- Dark Magenta #8B008B ΔE 0.075
- Royal Purple #4B006E ΔE 0.087
- Indigo #4B0082 ΔE 0.089
Use #6B1F75 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.