#6B105E
Closest named color: Rich Purple (#720058). oklch(37% 0.149 335), rgb(107, 16, 94).
Aa
White text reads best on this color (11.28:1).
About this color
#6B105E is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.149 and its hue 335°. Its hue sits on the warm side of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.020 away. White text reads best on it, at 11.28:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.86:1 |
| White text | 11.28:1 |
Values
| HEX | #6B105E |
| RGB | rgb(107, 16, 94) |
| HSL | hsl(309, 74%, 24%) |
| OKLCH | oklch(37% 0.149 335) |
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 #6B105E | 11.28:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #6B105E | 1.86:1 | Fails | Lc 9.2 | Not readable |
| #6B105E text on white | 11.28:1 | AAA | Lc 94.7 | Preferred for body text |
| #6B105E text on black | 1.86:1 | Fails | Lc -7.9 | 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F8E2F3
oklch(93.5% 0.033 333.6)
-
Step 200
200
#F4CAEA
oklch(88.5% 0.063 334.5)
-
Step 300
300
#EEA5DD
oklch(80.9% 0.112 335.3)
-
Step 400
400
#E270CC
oklch(70.8% 0.178 335.1)
-
Step 500
500
#D63FBF
oklch(63% 0.229 334.8)
-
Step 600
600
#C100AA
oklch(55.6% 0.247 335.1)
-
Step 700
700
#A30090
oklch(49.1% 0.218 334.9)
-
Step 800
800
#870077
oklch(42.7% 0.19 334.9)
-
Step 900
900 (this color)
#6B105E
oklch(37% 0.149 335)
-
Step 950
950
#400E38
oklch(26.9% 0.095 335)
#6B105E 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) | #0F3260 | 0.166 |
| Deuteranopia (no green cones) | #333F5C | 0.139 |
| Tritanopia (no blue cones) | #711937 | 0.075 |
| Achromatopsia (no color) | #3B3B3B | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B105E
#6B105E
oklch(37% 0.149 335)
- #004D29
#004D29
oklch(36.9% 0.091 155)
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 #6B105E, closest first.
No curated palette has a color within ΔE 0.04 of #6B105E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.020
- Velvet #750851 ΔE 0.032
- Grape Purple #5D1451 ΔE 0.037
- Merlot #730039 ΔE 0.066
- Red Purple #820747 ΔE 0.067
- Purple #800080 ΔE 0.070
- Wine #80013F ΔE 0.072
- Plum Purple #4E0550 ΔE 0.072
Use #6B105E 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.