#282149
Closest named color: Oxford Blue (#1B263B). oklch(27.8% 0.072 288.9), rgb(40, 33, 73).
Aa
White text reads best on this color (14.95:1).
About this color
#282149 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.072 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.040 away. White text reads best on it, at 14.95:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.95:1 |
Values
| HEX | #282149 |
| RGB | rgb(40, 33, 73) |
| HSL | hsl(251, 38%, 21%) |
| OKLCH | oklch(27.8% 0.072 288.9) |
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 #282149 | 14.95:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #282149 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #282149 text on white | 14.95:1 | AAA | Lc 101.7 | Preferred for body text |
| #282149 text on black | 1.40:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F7
oklch(88.5% 0.047 288.1)
-
Step 300
300
#BEB8F5
oklch(80.9% 0.086 288.8)
-
Step 400
400
#9E91EF
oklch(70.6% 0.135 288.8)
-
Step 500
500
#8973EA
oklch(63.2% 0.173 289)
-
Step 600
600
#7458D8
oklch(55.7% 0.188 288.9)
-
Step 700
700
#6247BB
oklch(49.2% 0.174 289.1)
-
Step 800
800
#4F3B98
oklch(42.7% 0.145 288.6)
-
Step 900
900
#413479
oklch(37.7% 0.113 288.4)
-
Step 950
950 (this color)
#282149
oklch(27.8% 0.072 288.9)
#282149 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) | #11284A | 0.037 |
| Deuteranopia (no green cones) | #112648 | 0.036 |
| Tritanopia (no blue cones) | #1F2931 | 0.059 |
| Achromatopsia (no color) | #272727 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #282149
#282149
oklch(27.8% 0.072 288.9)
- #2B2A00
#2B2A00
oklch(27.7% 0.06 108.4)
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 #282149, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.044
- Dark #1B2431 ΔE 0.054
- Gunmetal #293241 ΔE 0.060
- Marine #042E60 ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.062
- Dark Indigo #1F0954 ΔE 0.064
- Dark Purple #35063E ΔE 0.067
Use #282149 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.