#24364C
Closest named color: Dark Blue Grey (#1F3B4D). oklch(32.8% 0.046 254), rgb(36, 54, 76).
Aa
White text reads best on this color (12.30:1).
About this color
#24364C is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.046 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.017 away. White text reads best on it, at 12.30:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #24364C |
| RGB | rgb(36, 54, 76) |
| HSL | hsl(213, 36%, 22%) |
| OKLCH | oklch(32.8% 0.046 254) |
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 #24364C | 12.30:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #24364C | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #24364C text on white | 12.30:1 | AAA | Lc 98.0 | Preferred for body text |
| #24364C text on black | 1.70:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300
#B2C2D7
oklch(80.9% 0.035 255.2)
-
Step 400
400
#89A3C3
oklch(70.7% 0.055 253.8)
-
Step 500
500
#6C8CB4
oklch(63.1% 0.071 254.3)
-
Step 600
600
#53769F
oklch(55.6% 0.076 253)
-
Step 700
700
#446388
oklch(49.2% 0.07 253.5)
-
Step 800
800
#38516F
oklch(42.8% 0.059 253.5)
-
Step 900
900 (this color)
#24364C
oklch(32.8% 0.046 254)
-
Step 950
950
#1D2734
oklch(26.9% 0.028 255.2)
#24364C 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) | #2D374D | 0.014 |
| Deuteranopia (no green cones) | #29334C | 0.011 |
| Tritanopia (no blue cones) | #133B3E | 0.040 |
| Achromatopsia (no color) | #353535 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24364C
#24364C
oklch(32.8% 0.046 254)
- #433119
#433119
oklch(32.8% 0.046 73)
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 #24364C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.017
- Gunmetal #293241 ΔE 0.021
- Prussian Blue #1D3557 ΔE 0.022
- Midnight Green #073B4C ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.031
- Onyx #343A40 ΔE 0.037
- Charcoal #264653 ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.054
Use #24364C 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.