#6B277B
Closest named color: Rebecca Purple (#663399). oklch(41% 0.147 319.4), rgb(107, 39, 123).
Aa
White text reads best on this color (9.53:1).
About this color
#6B277B is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.147 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.054 away. White text reads best on it, at 9.53:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.20:1 |
| White text | 9.53:1 |
Values
| HEX | #6B277B |
| RGB | rgb(107, 39, 123) |
| HSL | hsl(289, 52%, 32%) |
| OKLCH | oklch(41% 0.147 319.4) |
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 #6B277B | 9.53:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #6B277B | 2.20:1 | Fails | Lc 12.6 | Not readable |
| #6B277B text on white | 9.53:1 | AAA | Lc 91.4 | Preferred for body text |
| #6B277B text on black | 2.20:1 | Fails | Lc -11.0 | 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 800.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7D0ED
oklch(88.5% 0.046 319.2)
-
Step 300
300
#D9AFE4
oklch(80.9% 0.086 319.2)
-
Step 400
400
#C583D6
oklch(70.7% 0.137 319.2)
-
Step 500
500
#B660CB
oklch(63.1% 0.176 319.5)
-
Step 600
600
#A143B7
oklch(55.5% 0.19 319.6)
-
Step 700
700
#8A349E
oklch(49.2% 0.177 319.5)
-
Step 800
800 (this color)
#6B277B
oklch(41% 0.147 319.4)
-
Step 900
900
#5B2967
oklch(37.7% 0.115 319.5)
-
Step 950
950
#35193C
oklch(27% 0.072 319.3)
#6B277B 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) | #0A417D | 0.146 |
| Deuteranopia (no green cones) | #2D4879 | 0.125 |
| Tritanopia (no blue cones) | #6B364D | 0.092 |
| Achromatopsia (no color) | #454545 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B277B
#6B277B
oklch(41% 0.147 319.4)
- #1A5A00
#1A5A00
oklch(41.1% 0.131 139.5)
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 #6B277B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.054
- Purple #800080 ΔE 0.055
- Rich Purple #720058 ΔE 0.071
- Dark Magenta #8B008B ΔE 0.074
- Velvet #750851 ΔE 0.079
- Dark Slate Blue #483D8B ΔE 0.081
- Grape Purple #5D1451 ΔE 0.081
- Warm Purple #952E8F ΔE 0.093
Use #6B277B 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.