#244879
Closest named color: Twilight Blue (#0A437A). oklch(40.1% 0.093 256.7), rgb(36, 72, 121).
Aa
White text reads best on this color (9.21:1).
About this color
#244879 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.093 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.026 away. White text reads best on it, at 9.21:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #244879 |
| RGB | rgb(36, 72, 121) |
| HSL | hsl(215, 54%, 31%) |
| OKLCH | oklch(40.1% 0.093 256.7) |
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 #244879 | 9.21:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #244879 | 2.27:1 | Fails | Lc 12.9 | Not readable |
| #244879 text on white | 9.21:1 | AAA | Lc 91.0 | Preferred for body text |
| #244879 text on black | 2.27:1 | Fails | Lc -11.3 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A4C3EE
oklch(80.9% 0.07 256.6)
-
Step 400
400
#72A3E5
oklch(70.8% 0.111 256.1)
-
Step 500
500
#4C8ADE
oklch(63.1% 0.143 256.6)
-
Step 600
600
#2E72CC
oklch(55.7% 0.155 256.8)
-
Step 700
700
#205FB0
oklch(49.1% 0.144 256.6)
-
Step 800
800
#1D4E8F
oklch(42.8% 0.12 256.8)
-
Step 900
900 (this color)
#244879
oklch(40.1% 0.093 256.7)
-
Step 950
950
#122743
oklch(27.1% 0.059 256.2)
#244879 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) | #324C7B | 0.021 |
| Deuteranopia (no green cones) | #254478 | 0.012 |
| Tritanopia (no blue cones) | #00535A | 0.074 |
| Achromatopsia (no color) | #474747 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244879
#244879
oklch(40.1% 0.093 256.7)
- #614100
#614100
oklch(40.2% 0.084 77.1)
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 #244879, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.026
- Light Navy #155084 ΔE 0.027
- Cobalt #1E488F ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.037
- Dusk Blue #26538D ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.058
- Marine Blue #01386A ΔE 0.063
Use #244879 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.