#28114B
Closest named color: Dark Indigo (#1F0954). oklch(25% 0.101 296.5), rgb(40, 17, 75).
Aa
White text reads best on this color (16.50:1).
About this color
#28114B is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.101 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.031 away. White text reads best on it, at 16.50:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.27:1 |
| White text | 16.50:1 |
Values
| HEX | #28114B |
| RGB | rgb(40, 17, 75) |
| HSL | hsl(264, 63%, 18%) |
| OKLCH | oklch(25% 0.101 296.5) |
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 #28114B | 16.50:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #28114B | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #28114B text on white | 16.50:1 | AAA | Lc 103.1 | Preferred for body text |
| #28114B text on black | 1.27:1 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#ECE6FF
oklch(93.7% 0.034 296.7)
-
Step 200
200
#DDD1FF
oklch(88.5% 0.064 297)
-
Step 300
300
#C7B2FF
oklch(80.9% 0.109 296.4)
-
Step 400
400
#AD85FF
oklch(70.7% 0.175 296.8)
-
Step 500
500
#9B5FFF
oklch(63.2% 0.227 296.6)
-
Step 600
600
#8931F7
oklch(55.5% 0.265 296.5)
-
Step 700
700
#751FD8
oklch(49.2% 0.247 296.5)
-
Step 800
800
#5F1FAE
oklch(42.7% 0.204 296.7)
-
Step 900
900
#4D238A
oklch(37.7% 0.16 296.5)
-
Step 950
950 (this color)
#28114B
oklch(25% 0.101 296.5)
#28114B 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) | #001F4D | 0.064 |
| Deuteranopia (no green cones) | #001E4A | 0.064 |
| Tritanopia (no blue cones) | #1F1F2C | 0.077 |
| Achromatopsia (no color) | #1F1F1F | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28114B
#28114B
oklch(25% 0.101 296.5)
- #202500
#202500
oklch(25.1% 0.058 117.1)
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 #28114B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.031
- Dark Purple #35063E ΔE 0.043
- Deep Purple #36013F ΔE 0.048
- Midnight Purple #280137 ΔE 0.051
- Very Dark Purple #2A0134 ΔE 0.056
- Eggplant #380835 ΔE 0.058
- Eggplant Purple #430541 ΔE 0.067
- Aubergine #3D0734 ΔE 0.068
Use #28114B 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.