#641445
Closest named color: Grape Purple (#5D1451). oklch(34.8% 0.123 348), rgb(100, 20, 69).
Aa
White text reads best on this color (12.15:1).
About this color
#641445 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.123 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.028 away. White text reads best on it, at 12.15:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.72:1 |
| White text | 12.15:1 |
Values
| HEX | #641445 |
| RGB | rgb(100, 20, 69) |
| HSL | hsl(323, 67%, 24%) |
| OKLCH | oklch(34.8% 0.123 348) |
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 #641445 | 12.15:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #641445 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #641445 text on white | 12.15:1 | AAA | Lc 96.7 | Preferred for body text |
| #641445 text on black | 1.72:1 | 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
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F4CCDF
oklch(88.5% 0.051 347.9)
-
Step 300
300
#EEA8CB
oklch(80.8% 0.093 348)
-
Step 400
400
#E277B1
oklch(70.7% 0.148 347.8)
-
Step 500
500
#D74E9D
oklch(63.2% 0.189 348.3)
-
Step 600
600
#C22988
oklch(55.7% 0.206 348.1)
-
Step 700
700
#A71873
oklch(49.1% 0.192 348.2)
-
Step 800
800
#87195E
oklch(42.6% 0.158 347.8)
-
Step 900
900 (this color)
#641445
oklch(34.8% 0.123 348)
-
Step 950
950
#40132D
oklch(27% 0.078 347.8)
#641445 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) | #202D46 | 0.138 |
| Deuteranopia (no green cones) | #383B43 | 0.122 |
| Tritanopia (no blue cones) | #6C102A | 0.050 |
| Achromatopsia (no color) | #363636 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641445
#641445
oklch(34.8% 0.123 348)
- #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 #641445, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.028
- Merlot #730039 ΔE 0.039
- Velvet #750851 ΔE 0.042
- Rich Purple #720058 ΔE 0.047
- Burgundy #610023 ΔE 0.057
- Wine #80013F ΔE 0.061
- Red Purple #820747 ΔE 0.065
- Bordeaux #7B002C ΔE 0.065
Use #641445 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.