#651643
Closest named color: Grape Purple (#5D1451). oklch(35.1% 0.121 350.3), rgb(101, 22, 67).
Aa
White text reads best on this color (12.00:1).
About this color
#651643 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.121 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.034 away. White text reads best on it, at 12.00:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.74:1 |
| White text | 12.00:1 |
Values
| HEX | #651643 |
| RGB | rgb(101, 22, 67) |
| HSL | hsl(326, 64%, 24%) |
| OKLCH | oklch(35.1% 0.121 350.3) |
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 #651643 | 12.00:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #651643 | 1.74:1 | Fails | Lc 7.4 | Not readable |
| #651643 text on white | 12.00:1 | AAA | Lc 96.5 | Preferred for body text |
| #651643 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F4CCDE
oklch(88.5% 0.051 349.3)
-
Step 300
300
#EEA9C8
oklch(80.9% 0.09 350.7)
-
Step 400
400
#E278AD
oklch(70.7% 0.144 350.1)
-
Step 500
500
#D74F98
oklch(63.1% 0.185 350.5)
-
Step 600
600
#C22B83
oklch(55.6% 0.201 350.3)
-
Step 700
700
#A71B6F
oklch(49.1% 0.187 350.2)
-
Step 800
800
#881B5A
oklch(42.8% 0.155 350.6)
-
Step 900
900 (this color)
#651643
oklch(35.1% 0.121 350.3)
-
Step 950
950
#40132B
oklch(26.9% 0.076 350.4)
#651643 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) | #232E44 | 0.135 |
| Deuteranopia (no green cones) | #3A3C41 | 0.120 |
| Tritanopia (no blue cones) | #6D112A | 0.046 |
| Achromatopsia (no color) | #363636 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #651643
#651643
oklch(35.1% 0.121 350.3)
- #004635
#004635
oklch(35.1% 0.069 170)
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 #651643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.034
- Merlot #730039 ΔE 0.036
- Velvet #750851 ΔE 0.042
- Rich Purple #720058 ΔE 0.050
- Burgundy #610023 ΔE 0.055
- Wine #80013F ΔE 0.058
- Bordeaux #7B002C ΔE 0.060
- Red Purple #820747 ΔE 0.062
Use #651643 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.