#244179
Closest named color: Twilight Blue (#0A437A). oklch(38.4% 0.102 262.1), rgb(36, 65, 121).
Aa
White text reads best on this color (9.96:1).
About this color
#244179 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.102 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.019 away. White text reads best on it, at 9.96:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.10:1 |
| White text | 9.96:1 |
Values
| HEX | #244179 |
| RGB | rgb(36, 65, 121) |
| HSL | hsl(220, 54%, 31%) |
| OKLCH | oklch(38.4% 0.102 262.1) |
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 #244179 | 9.96:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #244179 | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #244179 text on white | 9.96:1 | AAA | Lc 92.9 | Preferred for body text |
| #244179 text on black | 2.10:1 | Fails | Lc -9.6 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF6
oklch(88.5% 0.042 261.7)
-
Step 300
300
#A6C1F3
oklch(80.8% 0.077 262.6)
-
Step 400
400
#76A0ED
oklch(70.7% 0.122 261.9)
-
Step 500
500
#5386E7
oklch(63.1% 0.156 262)
-
Step 600
600
#386DD5
oklch(55.5% 0.17 262.1)
-
Step 700
700
#2B5BB8
oklch(49.2% 0.156 261.9)
-
Step 800
800
#254B95
oklch(42.8% 0.129 262)
-
Step 900
900 (this color)
#244179
oklch(38.4% 0.102 262.1)
-
Step 950
950
#142546
oklch(26.9% 0.066 262.3)
#244179 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) | #26477B | 0.018 |
| Deuteranopia (no green cones) | #173F78 | 0.015 |
| Tritanopia (no blue cones) | #004E57 | 0.083 |
| Achromatopsia (no color) | #434343 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244179
#244179
oklch(38.4% 0.102 262.1)
- #583E00
#583E00
oklch(38.3% 0.079 81.8)
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 #244179, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.019
- Cobalt #1E488F ΔE 0.039
- Light Navy #155084 ΔE 0.044
- Marine Blue #01386A ΔE 0.048
- Deep Sea Blue #015482 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.058
- Dusk Blue #26538D ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.060
Use #244179 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.