#24334D
Closest named color: Prussian Blue (#1D3557). oklch(32.1% 0.051 261), rgb(36, 51, 77).
Aa
White text reads best on this color (12.68:1).
About this color
#24334D is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.051 and its hue 261°. 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 12.68:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.65:1 |
| White text | 12.68:1 |
Values
| HEX | #24334D |
| RGB | rgb(36, 51, 77) |
| HSL | hsl(218, 36%, 22%) |
| OKLCH | oklch(32.1% 0.051 261) |
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 #24334D | 12.68:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #24334D | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #24334D text on white | 12.68:1 | AAA | Lc 98.7 | Preferred for body text |
| #24334D text on black | 1.65:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CDDAF0
oklch(88.5% 0.033 261)
-
Step 300
300
#ABC2E8
oklch(81% 0.06 260.4)
-
Step 400
400
#7EA1DD
oklch(70.7% 0.097 260.9)
-
Step 500
500
#5E89D4
oklch(63.2% 0.123 260.9)
-
Step 600
600
#4471C1
oklch(55.6% 0.134 261)
-
Step 700
700
#365EA6
oklch(49% 0.124 261.2)
-
Step 800
800
#2D4D87
oklch(42.6% 0.104 261.3)
-
Step 900
900
#28416C
oklch(37.7% 0.08 260.6)
-
Step 950
950 (this color)
#24334D
oklch(32.1% 0.051 261)
#24334D 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) | #29354E | 0.010 |
| Deuteranopia (no green cones) | #24314C | 0.006 |
| Tritanopia (no blue cones) | #13393C | 0.046 |
| Achromatopsia (no color) | #333333 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24334D
#24334D
oklch(32.1% 0.051 261)
- #403012
#403012
oklch(32% 0.05 81)
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 #24334D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.019
- Gunmetal #293241 ΔE 0.022
- Space Cadet #2B2D42 ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.027
- Midnight Green #073B4C ΔE 0.035
- Onyx #343A40 ΔE 0.045
- Marine #042E60 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.052
Use #24334D 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.