#244870
Closest named color: Twilight Blue (#0A437A). oklch(39.5% 0.08 252.6), rgb(36, 72, 112).
Aa
White text reads best on this color (9.39:1).
About this color
#244870 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.080 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.032 away. White text reads best on it, at 9.39:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.23:1 |
| White text | 9.39:1 |
Values
| HEX | #244870 |
| RGB | rgb(36, 72, 112) |
| HSL | hsl(212, 51%, 29%) |
| OKLCH | oklch(39.5% 0.08 252.6) |
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 #244870 | 9.39:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #244870 | 2.23:1 | Fails | Lc 12.4 | Not readable |
| #244870 text on white | 9.39:1 | AAA | Lc 91.5 | Preferred for body text |
| #244870 text on black | 2.23:1 | Fails | Lc -10.9 | 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
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A6C4E7
oklch(81% 0.059 252.5)
-
Step 400
400
#75A4DB
oklch(70.7% 0.096 253)
-
Step 500
500
#4F8CD1
oklch(63% 0.123 252.9)
-
Step 600
600
#3175BE
oklch(55.5% 0.133 252.7)
-
Step 700
700
#2362A4
oklch(49.1% 0.123 252.7)
-
Step 800
800
#1F5085
oklch(42.6% 0.103 252.9)
-
Step 900
900 (this color)
#244870
oklch(39.5% 0.08 252.6)
-
Step 950
950
#13273E
oklch(26.8% 0.05 253.1)
#244870 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) | #374A72 | 0.024 |
| Deuteranopia (no green cones) | #2C436F | 0.016 |
| Tritanopia (no blue cones) | #005156 | 0.064 |
| Achromatopsia (no color) | #464646 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244870
#244870
oklch(39.5% 0.08 252.6)
- #603E08
#603E08
oklch(39.4% 0.08 72.2)
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 #244870, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.035
- Light Navy #155084 ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.043
- Charcoal #264653 ΔE 0.049
- Cobalt #1E488F ΔE 0.052
- Dusk Blue #26538D ΔE 0.054
- Marine Blue #01386A ΔE 0.060
Use #244870 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.