#282757
Closest named color: Marine (#042E60). oklch(30.2% 0.084 281), rgb(40, 39, 87).
Aa
White text reads best on this color (13.83:1).
About this color
#282757 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.084 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.042 away. White text reads best on it, at 13.83:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.51:1 |
| White text | 13.83:1 |
Values
| HEX | #282757 |
| RGB | rgb(40, 39, 87) |
| HSL | hsl(241, 38%, 25%) |
| OKLCH | oklch(30.2% 0.084 281) |
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 #282757 | 13.83:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #282757 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #282757 text on white | 13.83:1 | AAA | Lc 100.3 | Preferred for body text |
| #282757 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D2D6FE
oklch(88.6% 0.055 280.7)
-
Step 300
300
#B5BAFF
oklch(81% 0.097 280.8)
-
Step 400
400
#9192FF
oklch(70.7% 0.157 281.2)
-
Step 500
500
#7972FF
oklch(63.2% 0.203 281.1)
-
Step 600
600
#6455EF
oklch(55.7% 0.222 280.8)
-
Step 700
700
#5443D0
oklch(49.1% 0.207 281)
-
Step 800
800
#4439A8
oklch(42.7% 0.171 280.8)
-
Step 900
900
#383385
oklch(37.7% 0.133 280.6)
-
Step 950
950 (this color)
#282757
oklch(30.2% 0.084 281)
#282757 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) | #102E59 | 0.034 |
| Deuteranopia (no green cones) | #0C2B56 | 0.036 |
| Tritanopia (no blue cones) | #16313B | 0.071 |
| Achromatopsia (no color) | #2D2D2D | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282757
#282757
oklch(30.2% 0.084 281)
- #352F00
#352F00
oklch(30.2% 0.063 101.8)
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 #282757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.046
- Oxford Blue #1B263B ΔE 0.057
- Gunmetal #293241 ΔE 0.059
- Marine Blue #01386A ΔE 0.062
- Midnight Blue #191970 ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.070
Use #282757 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.