#63284A
Closest named color: Grape Purple (#5D1451). oklch(37.2% 0.096 347.1), rgb(99, 40, 74).
Aa
White text reads best on this color (10.86:1).
About this color
#63284A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.096 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.049 away. White text reads best on it, at 10.86:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.93:1 |
| White text | 10.86:1 |
Values
| HEX | #63284A |
| RGB | rgb(99, 40, 74) |
| HSL | hsl(325, 42%, 27%) |
| OKLCH | oklch(37.2% 0.096 347.1) |
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 #63284A | 10.86:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #63284A | 1.93:1 | Fails | Lc 9.2 | Not readable |
| #63284A text on white | 10.86:1 | AAA | Lc 94.7 | Preferred for body text |
| #63284A text on black | 1.93:1 | Fails | Lc -7.9 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EECFDE
oklch(88.5% 0.04 347.1)
-
Step 300
300
#E4AECA
oklch(80.8% 0.072 346.4)
-
Step 400
400
#D482AE
oklch(70.6% 0.114 347)
-
Step 500
500
#C7609A
oklch(63% 0.147 347.2)
-
Step 600
600
#B24485
oklch(55.6% 0.16 347)
-
Step 700
700
#993571
oklch(49.2% 0.149 346.9)
-
Step 800
800
#7C2D5C
oklch(42.7% 0.123 346.8)
-
Step 900
900 (this color)
#63284A
oklch(37.2% 0.096 347.1)
-
Step 950
950
#3B192C
oklch(27% 0.06 347.2)
#63284A 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) | #2E374B | 0.103 |
| Deuteranopia (no green cones) | #3E4149 | 0.094 |
| Tritanopia (no blue cones) | #6A2735 | 0.039 |
| Achromatopsia (no color) | #3D3D3D | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63284A
#63284A
oklch(37.2% 0.096 347.1)
- #004D38
#004D38
oklch(37.3% 0.076 167.2)
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 #63284A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.049
- Velvet #750851 ΔE 0.057
- Purple Brown #673A3F ΔE 0.058
- Merlot #730039 ΔE 0.059
- Rich Purple #720058 ΔE 0.066
- Wine #80013F ΔE 0.070
- Red Purple #820747 ΔE 0.070
- Bordeaux #7B002C ΔE 0.073
Use #63284A 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.