#282550
Closest named color: Space Cadet (#2B2D42). oklch(29.2% 0.076 283.8), rgb(40, 37, 80).
Aa
White text reads best on this color (14.27:1).
About this color
#282550 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.076 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.040 away. White text reads best on it, at 14.27:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.47:1 |
| White text | 14.27:1 |
Values
| HEX | #282550 |
| RGB | rgb(40, 37, 80) |
| HSL | hsl(244, 37%, 23%) |
| OKLCH | oklch(29.2% 0.076 283.8) |
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 #282550 | 14.27:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #282550 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #282550 text on white | 14.27:1 | AAA | Lc 100.9 | Preferred for body text |
| #282550 text on black | 1.47:1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D5FA
oklch(88.4% 0.051 284.1)
-
Step 300
300
#B9B9F9
oklch(80.8% 0.09 284.2)
-
Step 400
400
#9692F7
oklch(70.6% 0.145 283.8)
-
Step 500
500
#7F74F3
oklch(63.2% 0.184 283.7)
-
Step 600
600
#6A58E2
oklch(55.6% 0.201 283.6)
-
Step 700
700
#5947C4
oklch(49.1% 0.186 283.7)
-
Step 800
800
#493B9F
oklch(42.7% 0.155 284)
-
Step 900
900
#3C347E
oklch(37.7% 0.121 283.9)
-
Step 950
950 (this color)
#282550
oklch(29.2% 0.076 283.8)
#282550 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) | #122C52 | 0.034 |
| Deuteranopia (no green cones) | #11294F | 0.033 |
| Tritanopia (no blue cones) | #1B2E36 | 0.065 |
| Achromatopsia (no color) | #2A2A2A | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282550
#282550
oklch(29.2% 0.076 283.8)
- #312D00
#312D00
oklch(29.2% 0.062 104.3)
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 #282550, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.049
- Marine #042E60 ΔE 0.050
- Gunmetal #293241 ΔE 0.055
- Dark #1B2431 ΔE 0.063
- Dark Indigo #1F0954 ΔE 0.070
- Midnight Blue #191970 ΔE 0.070
Use #282550 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.