#24204D
Closest named color: Oxford Blue (#1B263B). oklch(27.5% 0.08 283.8), rgb(36, 32, 77).
Aa
White text reads best on this color (15.12:1).
About this color
#24204D is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.080 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.044 away. White text reads best on it, at 15.12:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.38:1 |
| White text | 15.12:1 |
Values
| HEX | #24204D |
| RGB | rgb(36, 32, 77) |
| HSL | hsl(245, 41%, 21%) |
| OKLCH | oklch(27.5% 0.08 283.8) |
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 #24204D | 15.12:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #24204D | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #24204D text on white | 15.12:1 | AAA | Lc 101.9 | Preferred for body text |
| #24204D text on black | 1.38:1 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D4D5FC
oklch(88.5% 0.053 284.1)
-
Step 300
300
#B8B9FC
oklch(80.9% 0.094 283.4)
-
Step 400
400
#9691FB
oklch(70.6% 0.152 283.9)
-
Step 500
500
#7F72F8
oklch(63.1% 0.193 283.8)
-
Step 600
600
#6B55E7
oklch(55.6% 0.211 284)
-
Step 700
700
#5944C9
oklch(49% 0.196 283.7)
-
Step 800
800
#4939A3
oklch(42.7% 0.163 284)
-
Step 900
900
#3C3381
oklch(37.7% 0.127 283.8)
-
Step 950
950 (this color)
#24204D
oklch(27.5% 0.08 283.8)
#24204D 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) | #09274F | 0.037 |
| Deuteranopia (no green cones) | #07254C | 0.038 |
| Tritanopia (no blue cones) | #162A33 | 0.068 |
| Achromatopsia (no color) | #262626 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24204D
#24204D
oklch(27.5% 0.08 283.8)
- #2D2900
#2D2900
oklch(27.7% 0.058 103.9)
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 #24204D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.052
- Dark Indigo #1F0954 ΔE 0.055
- Marine #042E60 ΔE 0.056
- Dark #1B2431 ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.064
- Gunmetal #293241 ΔE 0.067
- Midnight Blue #191970 ΔE 0.068
Use #24204D 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.