#244A58
Closest named color: Charcoal (#264653). oklch(38.7% 0.049 224.4), rgb(36, 74, 88).
Aa
White text reads best on this color (9.56:1).
About this color
#244A58 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.049 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.013 away. White text reads best on it, at 9.56:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #244A58 |
| RGB | rgb(36, 74, 88) |
| HSL | hsl(196, 42%, 24%) |
| OKLCH | oklch(38.7% 0.049 224.4) |
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 #244A58 | 9.56:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #244A58 | 2.19:1 | Fails | Lc 11.9 | Not readable |
| #244A58 text on white | 9.56:1 | AAA | Lc 92.0 | Preferred for body text |
| #244A58 text on black | 2.19:1 | Fails | Lc -10.4 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDCE3
oklch(88.4% 0.021 224.3)
-
Step 300
300
#A8C6D3
oklch(80.9% 0.037 225.9)
-
Step 400
400
#78A9BC
oklch(70.7% 0.059 224)
-
Step 500
500
#5393AC
oklch(63% 0.076 225.4)
-
Step 600
600
#347D97
oklch(55.5% 0.082 224.8)
-
Step 700
700
#266A81
oklch(49.2% 0.076 224.1)
-
Step 800
800
#215669
oklch(42.6% 0.064 225)
-
Step 900
900 (this color)
#244A58
oklch(38.7% 0.049 224.4)
-
Step 950
950
#142A32
oklch(27.1% 0.032 223.6)
#244A58 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) | #424859 | 0.039 |
| Deuteranopia (no green cones) | #3B4358 | 0.034 |
| Tritanopia (no blue cones) | #004E4E | 0.033 |
| Achromatopsia (no color) | #454545 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244A58
#244A58
oklch(38.7% 0.049 224.4)
- #5B3C2E
#5B3C2E
oklch(38.8% 0.05 45.1)
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 #244A58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.013
- Dark Grey Blue #29465B ΔE 0.016
- Dark Slate Gray #2F4F4F ΔE 0.029
- Dark Teal #014D4E ΔE 0.032
- Deep Teal #00555A ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.046
- Dark Blue Green #005249 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.050
Use #244A58 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.