#641343
Closest named color: Grape Purple (#5D1451). oklch(34.6% 0.123 349.4), rgb(100, 19, 67).
Aa
White text reads best on this color (12.23:1).
About this color
#641343 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.123 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.031 away. White text reads best on it, at 12.23:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.71:1 |
| White text | 12.23:1 |
Values
| HEX | #641343 |
| RGB | rgb(100, 19, 67) |
| HSL | hsl(324, 68%, 23%) |
| OKLCH | oklch(34.6% 0.123 349.4) |
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 #641343 | 12.23:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #641343 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #641343 text on white | 12.23:1 | AAA | Lc 96.8 | Preferred for body text |
| #641343 text on black | 1.71:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDE
oklch(88.5% 0.052 350)
-
Step 300
300
#EFA8CA
oklch(80.9% 0.094 349.1)
-
Step 400
400
#E377AF
oklch(70.8% 0.148 349.2)
-
Step 500
500
#D84E9B
oklch(63.2% 0.189 349.4)
-
Step 600
600
#C32885
oklch(55.6% 0.206 349.5)
-
Step 700
700
#A81771
oklch(49.2% 0.192 349.4)
-
Step 800
800
#88195C
oklch(42.7% 0.158 349.3)
-
Step 900
900 (this color)
#641343
oklch(34.6% 0.123 349.4)
-
Step 950
950
#41132C
oklch(27.1% 0.078 349.9)
#641343 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) | #202C44 | 0.139 |
| Deuteranopia (no green cones) | #383A41 | 0.121 |
| Tritanopia (no blue cones) | #6C0E29 | 0.048 |
| Achromatopsia (no color) | #353535 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641343
#641343
oklch(34.6% 0.123 349.4)
- #004533
#004533
oklch(34.7% 0.07 168.5)
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 #641343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.031
- Merlot #730039 ΔE 0.037
- Velvet #750851 ΔE 0.043
- Rich Purple #720058 ΔE 0.049
- Burgundy #610023 ΔE 0.054
- Wine #80013F ΔE 0.061
- Bordeaux #7B002C ΔE 0.063
- Red Purple #820747 ΔE 0.065
Use #641343 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.