#24486E
Closest named color: Dark Grey Blue (#29465B). oklch(39.4% 0.077 251.5), rgb(36, 72, 110).
Aa
White text reads best on this color (9.42:1).
About this color
#24486E is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.077 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.032 away. White text reads best on it, at 9.42:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.22:1 |
| White text | 9.42:1 |
Values
| HEX | #24486E |
| RGB | rgb(36, 72, 110) |
| HSL | hsl(211, 51%, 29%) |
| OKLCH | oklch(39.4% 0.077 251.5) |
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 #24486E | 9.42:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #24486E | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #24486E text on white | 9.42:1 | AAA | Lc 91.6 | Preferred for body text |
| #24486E text on black | 2.22:1 | Fails | Lc -10.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300
#A6C4E5
oklch(80.9% 0.057 251)
-
Step 400
400
#75A5D9
oklch(70.8% 0.092 251.1)
-
Step 500
500
#4F8DCE
oklch(63.1% 0.118 251.2)
-
Step 600
600
#3176BB
oklch(55.6% 0.128 251.2)
-
Step 700
700
#2363A2
oklch(49.2% 0.12 251.4)
-
Step 800
800
#1F5183
oklch(42.7% 0.099 251.3)
-
Step 900
900 (this color)
#24486E
oklch(39.4% 0.077 251.5)
-
Step 950
950
#13283D
oklch(27.1% 0.048 250)
#24486E 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) | #384A70 | 0.026 |
| Deuteranopia (no green cones) | #2D436D | 0.017 |
| Tritanopia (no blue cones) | #005156 | 0.061 |
| Achromatopsia (no color) | #464646 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24486E
#24486E
oklch(39.4% 0.077 251.5)
- #5F3E0D
#5F3E0D
oklch(39.3% 0.077 71.6)
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 #24486E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.032
- Twilight Blue #0A437A ΔE 0.034
- Light Navy #155084 ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.044
- Charcoal #264653 ΔE 0.046
- Cobalt #1E488F ΔE 0.056
- Dusk Blue #26538D ΔE 0.057
- Marine Blue #01386A ΔE 0.060
Use #24486E 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.