#64275B
Closest named color: Grape Purple (#5D1451). oklch(38.1% 0.112 333.6), rgb(100, 39, 91).
Aa
White text reads best on this color (10.58:1).
About this color
#64275B is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.112 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.042 away. White text reads best on it, at 10.58:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #64275B |
| RGB | rgb(100, 39, 91) |
| HSL | hsl(309, 44%, 27%) |
| OKLCH | oklch(38.1% 0.112 333.6) |
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 #64275B | 10.58:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #64275B | 1.98:1 | Fails | Lc 9.9 | Not readable |
| #64275B text on white | 10.58:1 | AAA | Lc 94.0 | Preferred for body text |
| #64275B text on black | 1.98:1 | Fails | Lc -8.5 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F5E4F1
oklch(93.6% 0.025 333.7)
-
Step 200
200
#EDCEE6
oklch(88.4% 0.047 333.8)
-
Step 300
300
#E2ADD7
oklch(80.9% 0.083 333.7)
-
Step 400
400
#D27FC3
oklch(70.7% 0.134 333.8)
-
Step 500
500
#C45BB4
oklch(63% 0.171 333.6)
-
Step 600
600
#AF3DA0
oklch(55.6% 0.186 333.4)
-
Step 700
700
#962E89
oklch(49.1% 0.173 333.3)
-
Step 800
800
#7A286F
oklch(42.7% 0.143 333.5)
-
Step 900
900 (this color)
#64275B
oklch(38.1% 0.112 333.6)
-
Step 950
950
#3A1735
oklch(27% 0.071 333.1)
#64275B 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) | #26395D | 0.116 |
| Deuteranopia (no green cones) | #394259 | 0.102 |
| Tritanopia (no blue cones) | #682B3D | 0.057 |
| Achromatopsia (no color) | #3F3F3F | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64275B
#64275B
oklch(38.1% 0.112 333.6)
- #005129
#005129
oklch(38.2% 0.097 153.6)
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 #64275B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.042
- Velvet #750851 ΔE 0.051
- Rich Purple #720058 ΔE 0.053
- Merlot #730039 ΔE 0.072
- Red Purple #820747 ΔE 0.074
- Wine #80013F ΔE 0.078
- Purple Brown #673A3F ΔE 0.079
- Plum Purple #4E0550 ΔE 0.082
Use #64275B 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.