#28294C
Closest named color: Space Cadet (#2B2D42). oklch(29.9% 0.063 280.6), rgb(40, 41, 76).
Aa
White text reads best on this color (13.89:1).
About this color
#28294C is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.063 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.026 away. White text reads best on it, at 13.89:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.51:1 |
| White text | 13.89:1 |
Values
| HEX | #28294C |
| RGB | rgb(40, 41, 76) |
| HSL | hsl(238, 31%, 23%) |
| OKLCH | oklch(29.9% 0.063 280.6) |
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 #28294C | 13.89:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #28294C | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #28294C text on white | 13.89:1 | AAA | Lc 100.4 | Preferred for body text |
| #28294C text on black | 1.51:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300
#B7BCF0
oklch(80.9% 0.073 280.3)
-
Step 400
400
#9397E9
oklch(70.6% 0.119 280.7)
-
Step 500
500
#7A7BE2
oklch(63% 0.152 280.7)
-
Step 600
600
#6562D0
oklch(55.6% 0.165 280.8)
-
Step 700
700
#5451B4
oklch(49.2% 0.153 280.6)
-
Step 800
800
#444392
oklch(42.8% 0.127 280.2)
-
Step 900
900
#393974
oklch(37.7% 0.099 280.6)
-
Step 950
950 (this color)
#28294C
oklch(29.9% 0.063 280.6)
#28294C 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) | #1C2E4D | 0.022 |
| Deuteranopia (no green cones) | #1A2B4B | 0.021 |
| Tritanopia (no blue cones) | #1D3036 | 0.055 |
| Achromatopsia (no color) | #2C2C2C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28294C
#28294C
oklch(29.9% 0.063 280.6)
- #352E00
#352E00
oklch(30% 0.062 100.2)
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 #28294C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.026
- Oxford Blue #1B263B ΔE 0.039
- Prussian Blue #1D3557 ΔE 0.040
- Gunmetal #293241 ΔE 0.040
- Marine #042E60 ΔE 0.050
- Dark #1B2431 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.058
- Midnight Green #073B4C ΔE 0.064
Use #28294C 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.