#244372
Closest named color: Twilight Blue (#0A437A). oklch(38.4% 0.089 258.5), rgb(36, 67, 114).
Aa
White text reads best on this color (9.90:1).
About this color
#244372 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.089 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.022 away. White text reads best on it, at 9.90:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.12:1 |
| White text | 9.90:1 |
Values
| HEX | #244372 |
| RGB | rgb(36, 67, 114) |
| HSL | hsl(216, 52%, 29%) |
| OKLCH | oklch(38.4% 0.089 258.5) |
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 #244372 | 9.90:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #244372 | 2.12:1 | Fails | Lc 11.2 | Not readable |
| #244372 text on white | 9.90:1 | AAA | Lc 92.8 | Preferred for body text |
| #244372 text on black | 2.12:1 | Fails | Lc -9.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CBDAF2
oklch(88.5% 0.037 259.8)
-
Step 300
300
#A7C2EC
oklch(80.8% 0.067 259.1)
-
Step 400
400
#77A2E3
oklch(70.7% 0.107 258.4)
-
Step 500
500
#5489DA
oklch(63.1% 0.135 258.6)
-
Step 600
600
#3871C8
oklch(55.5% 0.148 258.7)
-
Step 700
700
#2A5FAD
oklch(49.2% 0.137 258.3)
-
Step 800
800
#244E8C
oklch(42.8% 0.113 258.2)
-
Step 900
900 (this color)
#244372
oklch(38.4% 0.089 258.5)
-
Step 950
950
#152642
oklch(27% 0.057 259.9)
#244372 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) | #2E4774 | 0.018 |
| Deuteranopia (no green cones) | #234071 | 0.009 |
| Tritanopia (no blue cones) | #004E55 | 0.072 |
| Achromatopsia (no color) | #434343 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244372
#244372
oklch(38.4% 0.089 258.5)
- #5A3D00
#5A3D00
oklch(38.3% 0.08 78.5)
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 #244372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.022
- Dark Grey Blue #29465B ΔE 0.043
- Light Navy #155084 ΔE 0.044
- Marine Blue #01386A ΔE 0.048
- Cobalt #1E488F ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.053
- Charcoal #264653 ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.060
Use #244372 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.