#281139
Closest named color: Dark Purple (#35063E). oklch(23.4% 0.077 308.1), rgb(40, 17, 57).
Aa
White text reads best on this color (17.08:1).
About this color
#281139 is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.077 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.036 away. White text reads best on it, at 17.08:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.22:1 |
| White text | 17.08:1 |
Values
| HEX | #281139 |
| RGB | rgb(40, 17, 57) |
| HSL | hsl(275, 54%, 15%) |
| OKLCH | oklch(23.4% 0.077 308.1) |
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 #281139 | 17.08:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #281139 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #281139 text on white | 17.08:1 | AAA | Lc 103.7 | Preferred for body text |
| #281139 text on black | 1.22:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE6F8
oklch(93.7% 0.026 308.2)
-
Step 200
200
#E2D1F3
oklch(88.5% 0.049 307.8)
-
Step 300
300
#D1B1EE
oklch(80.9% 0.091 308.3)
-
Step 400
400
#BA86E5
oklch(70.7% 0.144 308.3)
-
Step 500
500
#A964DE
oklch(63.2% 0.185 308.1)
-
Step 600
600
#9446CB
oklch(55.5% 0.201 308.1)
-
Step 700
700
#7E36B0
oklch(49% 0.188 307.9)
-
Step 800
800
#672E8E
oklch(42.7% 0.155 308.5)
-
Step 900
900
#532B72
oklch(37.7% 0.121 307.6)
-
Step 950
950 (this color)
#281139
oklch(23.4% 0.077 308.1)
#281139 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) | #021B3A | 0.066 |
| Deuteranopia (no green cones) | #0B1C38 | 0.058 |
| Tritanopia (no blue cones) | #251923 | 0.054 |
| Achromatopsia (no color) | #1C1C1C | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281139
#281139
oklch(23.4% 0.077 308.1)
- #152300
#152300
oklch(23.4% 0.062 128.4)
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 #281139, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.036
- Midnight Purple #280137 ΔE 0.036
- Very Dark Purple #2A0134 ΔE 0.037
- Eggplant #380835 ΔE 0.040
- Deep Purple #36013F ΔE 0.043
- Aubergine #3D0734 ΔE 0.051
- Dark Indigo #1F0954 ΔE 0.058
- Dark Plum #3F012C ΔE 0.063
Use #281139 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.