#28244D
Closest named color: Space Cadet (#2B2D42). oklch(28.8% 0.073 285.3), rgb(40, 36, 77).
Aa
White text reads best on this color (14.48:1).
About this color
#28244D is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.073 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.039 away. White text reads best on it, at 14.48:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.44:1 |
| White text | 14.48:1 |
Values
| HEX | #28244D |
| RGB | rgb(40, 36, 77) |
| HSL | hsl(246, 36%, 22%) |
| OKLCH | oklch(28.8% 0.073 285.3) |
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 #28244D | 14.48:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #28244D | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #28244D text on white | 14.48:1 | AAA | Lc 101.2 | Preferred for body text |
| #28244D text on black | 1.44:1 | 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 950.
-
Step 50
50
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D5D5F8
oklch(88.4% 0.048 285.4)
-
Step 300
300
#BBB9F7
oklch(80.9% 0.087 285.8)
-
Step 400
400
#9993F3
oklch(70.8% 0.138 285.1)
-
Step 500
500
#8274EE
oklch(63.1% 0.177 285.4)
-
Step 600
600
#6D59DC
oklch(55.5% 0.192 285.3)
-
Step 700
700
#5C48BF
oklch(49.1% 0.178 285.5)
-
Step 800
800
#4B3C9B
oklch(42.7% 0.148 285.5)
-
Step 900
900
#3E357B
oklch(37.8% 0.115 285.4)
-
Step 950
950 (this color)
#28244D
oklch(28.8% 0.073 285.3)
#28244D 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) | #132B4E | 0.034 |
| Deuteranopia (no green cones) | #12284C | 0.033 |
| Tritanopia (no blue cones) | #1D2D34 | 0.064 |
| Achromatopsia (no color) | #292929 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28244D
#28244D
oklch(28.8% 0.073 285.3)
- #2F2C00
#2F2C00
oklch(28.7% 0.061 105.6)
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 #28244D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.053
- Marine #042E60 ΔE 0.054
- Gunmetal #293241 ΔE 0.055
- Dark #1B2431 ΔE 0.058
- Dark Indigo #1F0954 ΔE 0.069
- Jet #212529 ΔE 0.071
Use #28244D 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.