#670B4D
Closest named color: Grape Purple (#5D1451). oklch(35.1% 0.139 343.2), rgb(103, 11, 77).
Aa
White text reads best on this color (12.12:1).
About this color
#670B4D is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.139 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.024 away. White text reads best on it, at 12.12:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.73:1 |
| White text | 12.12:1 |
Values
| HEX | #670B4D |
| RGB | rgb(103, 11, 77) |
| HSL | hsl(317, 81%, 22%) |
| OKLCH | oklch(35.1% 0.139 343.2) |
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 #670B4D | 12.12:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #670B4D | 1.73:1 | Fails | Lc 7.6 | Not readable |
| #670B4D text on white | 12.12:1 | AAA | Lc 96.3 | Preferred for body text |
| #670B4D text on black | 1.73:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#FDF2F8
oklch(97.1% 0.014 343.2)
-
Step 100
100
#F9E2EF
oklch(93.5% 0.03 342.6)
-
Step 200
200
#F6CBE3
oklch(88.6% 0.057 343.7)
-
Step 300
300
#F0A6D2
oklch(80.9% 0.103 343.2)
-
Step 400
400
#E571BB
oklch(70.6% 0.167 343.2)
-
Step 500
500
#DA43AA
oklch(63% 0.213 343.2)
-
Step 600
600
#C60F96
oklch(55.7% 0.233 343.1)
-
Step 700
700
#A9007F
oklch(49.2% 0.211 343.2)
-
Step 800
800
#8A0668
oklch(42.7% 0.179 342.9)
-
Step 900
900 (this color)
#670B4D
oklch(35.1% 0.139 343.2)
-
Step 950
950
#420F31
oklch(27% 0.089 343.8)
#670B4D 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) | #182C4F | 0.157 |
| Deuteranopia (no green cones) | #353B4B | 0.135 |
| Tritanopia (no blue cones) | #6E0B2C | 0.061 |
| Achromatopsia (no color) | #363636 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670B4D
#670B4D
oklch(35.1% 0.139 343.2)
- #00472F
#00472F
oklch(35.2% 0.076 162.7)
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 #670B4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.024
- Rich Purple #720058 ΔE 0.030
- Velvet #750851 ΔE 0.031
- Merlot #730039 ΔE 0.044
- Plum Purple #4E0550 ΔE 0.062
- Wine #80013F ΔE 0.062
- Red Purple #820747 ΔE 0.063
- Burgundy #610023 ΔE 0.072
Use #670B4D 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.