#632647
Closest named color: Grape Purple (#5D1451). oklch(36.8% 0.097 349.3), rgb(99, 38, 71).
Aa
White text reads best on this color (11.05:1).
About this color
#632647 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.097 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.048 away. White text reads best on it, at 11.05:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.89:1 |
| White text | 11.05:1 |
Values
| HEX | #632647 |
| RGB | rgb(99, 38, 71) |
| HSL | hsl(328, 45%, 27%) |
| OKLCH | oklch(36.8% 0.097 349.3) |
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 #632647 | 11.05:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #632647 | 1.89:1 | Fails | Lc 8.8 | Not readable |
| #632647 text on white | 11.05:1 | AAA | Lc 95.1 | Preferred for body text |
| #632647 text on black | 1.89:1 | Fails | Lc -7.6 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#EFCFDD
oklch(88.5% 0.04 349.7)
-
Step 300
300
#E6AEC8
oklch(81% 0.073 349.3)
-
Step 400
400
#D681AC
oklch(70.6% 0.117 348.8)
-
Step 500
500
#C95F97
oklch(63.1% 0.149 349.3)
-
Step 600
600
#B44282
oklch(55.5% 0.162 348.9)
-
Step 700
700
#9B336E
oklch(49.1% 0.151 349.1)
-
Step 800
800
#7E2C59
oklch(42.8% 0.124 349.6)
-
Step 900
900 (this color)
#632647
oklch(36.8% 0.097 349.3)
-
Step 950
950
#3C182B
oklch(27% 0.063 349.2)
#632647 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) | #2D3548 | 0.106 |
| Deuteranopia (no green cones) | #3E4046 | 0.096 |
| Tritanopia (no blue cones) | #6A2433 | 0.036 |
| Achromatopsia (no color) | #3C3C3C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632647
#632647
oklch(36.8% 0.097 349.3)
- #004B39
#004B39
oklch(36.7% 0.073 170)
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 #632647, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.048
- Merlot #730039 ΔE 0.054
- Velvet #750851 ΔE 0.056
- Purple Brown #673A3F ΔE 0.059
- Rich Purple #720058 ΔE 0.066
- Wine #80013F ΔE 0.067
- Bordeaux #7B002C ΔE 0.069
- Red Purple #820747 ΔE 0.069
Use #632647 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.