#282751
Closest named color: Space Cadet (#2B2D42). oklch(29.8% 0.074 282), rgb(40, 39, 81).
Aa
White text reads best on this color (14.00:1).
About this color
#282751 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.074 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.037 away. White text reads best on it, at 14.00:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.00:1 |
Values
| HEX | #282751 |
| RGB | rgb(40, 39, 81) |
| HSL | hsl(241, 35%, 24%) |
| OKLCH | oklch(29.8% 0.074 282) |
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 #282751 | 14.00:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #282751 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #282751 text on white | 14.00:1 | AAA | Lc 100.5 | Preferred for body text |
| #282751 text on black | 1.49:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B7BAF9
oklch(80.9% 0.089 282.1)
-
Step 400
400
#9394F6
oklch(70.7% 0.142 281.7)
-
Step 500
500
#7B76F2
oklch(63.1% 0.18 281.7)
-
Step 600
600
#675BE0
oklch(55.7% 0.195 282.1)
-
Step 700
700
#5649C3
oklch(49.1% 0.183 282.1)
-
Step 800
800
#463D9E
oklch(42.7% 0.152 282)
-
Step 900
900
#3A357D
oklch(37.6% 0.118 282.2)
-
Step 950
950 (this color)
#282751
oklch(29.8% 0.074 282)
#282751 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) | #152D53 | 0.030 |
| Deuteranopia (no green cones) | #132A50 | 0.030 |
| Tritanopia (no blue cones) | #1A3038 | 0.064 |
| Achromatopsia (no color) | #2C2C2C | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282751
#282751
oklch(29.8% 0.074 282)
- #342E00
#342E00
oklch(29.8% 0.062 101.6)
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 #282751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.043
- Marine #042E60 ΔE 0.047
- Oxford Blue #1B263B ΔE 0.047
- Gunmetal #293241 ΔE 0.051
- Dark #1B2431 ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.066
- Marine Blue #01386A ΔE 0.067
Use #282751 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.