#24335F
Closest named color: Prussian Blue (#1D3557). oklch(33.2% 0.08 267.7), rgb(36, 51, 95).
Aa
White text reads best on this color (12.25:1).
About this color
#24335F is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.080 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.019 away. White text reads best on it, at 12.25:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.71:1 |
| White text | 12.25:1 |
Values
| HEX | #24335F |
| RGB | rgb(36, 51, 95) |
| HSL | hsl(225, 45%, 26%) |
| OKLCH | oklch(33.2% 0.08 267.7) |
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 #24335F | 12.25:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #24335F | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #24335F text on white | 12.25:1 | AAA | Lc 97.8 | Preferred for body text |
| #24335F text on black | 1.71:1 | 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 900.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#B0C0E8
oklch(80.9% 0.059 267.9)
-
Step 400
400
#869FDD
oklch(70.8% 0.096 267.1)
-
Step 500
500
#6985D4
oklch(63% 0.124 268)
-
Step 600
600
#516EC1
oklch(55.6% 0.133 267.5)
-
Step 700
700
#425BA7
oklch(49.1% 0.125 267.9)
-
Step 800
800
#364B87
oklch(42.7% 0.103 267.4)
-
Step 900
900 (this color)
#24335F
oklch(33.2% 0.08 267.7)
-
Step 950
950
#1C253F
oklch(27% 0.05 268.4)
#24335F 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) | #203861 | 0.015 |
| Deuteranopia (no green cones) | #18335E | 0.015 |
| Tritanopia (no blue cones) | #003D44 | 0.072 |
| Achromatopsia (no color) | #353535 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24335F
#24335F
oklch(33.2% 0.08 267.7)
- #453300
#453300
oklch(33.2% 0.068 86.9)
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 #24335F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.019
- Marine Blue #01386A ΔE 0.033
- Marine #042E60 ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.052
- Gunmetal #293241 ΔE 0.054
- Midnight Green #073B4C ΔE 0.054
- Twilight Blue #0A437A ΔE 0.061
Use #24335F 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.