#670F49
Closest named color: Grape Purple (#5D1451). oklch(35.1% 0.133 346.1), rgb(103, 15, 73).
Aa
White text reads best on this color (12.06:1).
About this color
#670F49 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.133 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.027 away. White text reads best on it, at 12.06:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.74:1 |
| White text | 12.06:1 |
Values
| HEX | #670F49 |
| RGB | rgb(103, 15, 73) |
| HSL | hsl(320, 75%, 23%) |
| OKLCH | oklch(35.1% 0.133 346.1) |
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 #670F49 | 12.06:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #670F49 | 1.74:1 | Fails | Lc 7.6 | Not readable |
| #670F49 text on white | 12.06:1 | AAA | Lc 96.3 | Preferred for body text |
| #670F49 text on black | 1.74:1 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3EE
oklch(93.7% 0.028 345.9)
-
Step 200
200
#F6CBE1
oklch(88.5% 0.056 346.1)
-
Step 300
300
#F0A6CE
oklch(80.8% 0.1 346)
-
Step 400
400
#E573B5
oklch(70.7% 0.16 346.2)
-
Step 500
500
#DA47A3
oklch(63.1% 0.204 346)
-
Step 600
600
#C51A8E
oklch(55.6% 0.222 346)
-
Step 700
700
#AA0279
oklch(49.1% 0.207 345.9)
-
Step 800
800
#8A0E62
oklch(42.7% 0.171 346.1)
-
Step 900
900 (this color)
#670F49
oklch(35.1% 0.133 346.1)
-
Step 950
950
#41112F
oklch(27% 0.083 345.7)
#670F49 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) | #1D2D4A | 0.150 |
| Deuteranopia (no green cones) | #373B47 | 0.130 |
| Tritanopia (no blue cones) | #6F0C2B | 0.056 |
| Achromatopsia (no color) | #363636 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670F49
#670F49
oklch(35.1% 0.133 346.1)
- #004632
#004632
oklch(35% 0.072 166.5)
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 #670F49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.027
- Velvet #750851 ΔE 0.033
- Rich Purple #720058 ΔE 0.036
- Merlot #730039 ΔE 0.038
- Wine #80013F ΔE 0.058
- Red Purple #820747 ΔE 0.060
- Burgundy #610023 ΔE 0.065
- Plum Purple #4E0550 ΔE 0.066
Use #670F49 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.