#244D54
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.4% 0.047 209.9), rgb(36, 77, 84).
Aa
White text reads best on this color (9.27:1).
About this color
#244D54 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.047 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.017 away. White text reads best on it, at 9.27:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #244D54 |
| RGB | rgb(36, 77, 84) |
| HSL | hsl(189, 40%, 24%) |
| OKLCH | oklch(39.4% 0.047 209.9) |
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 #244D54 | 9.27:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #244D54 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #244D54 text on white | 9.27:1 | AAA | Lc 91.3 | Preferred for body text |
| #244D54 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CBDDE0
oklch(88.5% 0.02 208.8)
-
Step 300
300
#A7C7CD
oklch(80.8% 0.035 210.2)
-
Step 400
400
#76ABB4
oklch(70.7% 0.057 209.2)
-
Step 500
500
#5096A2
oklch(63.2% 0.073 209.9)
-
Step 600
600
#30808D
oklch(55.7% 0.079 210)
-
Step 700
700
#216C78
oklch(49.2% 0.073 210.3)
-
Step 800
800
#1E5861
oklch(42.7% 0.061 209.4)
-
Step 900
900 (this color)
#244D54
oklch(39.4% 0.047 209.9)
-
Step 950
950
#132A2E
oklch(26.8% 0.03 210)
#244D54 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) | #474A54 | 0.045 |
| Deuteranopia (no green cones) | #3F4554 | 0.040 |
| Tritanopia (no blue cones) | #02504F | 0.025 |
| Achromatopsia (no color) | #474747 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244D54
#244D54
oklch(39.4% 0.047 209.9)
- #5D3C37
#5D3C37
oklch(39.3% 0.048 28.9)
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 #244D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.017
- Charcoal #264653 ΔE 0.023
- Dark Teal #014D4E ΔE 0.025
- Deep Teal #00555A ΔE 0.028
- Dark Grey Blue #29465B ΔE 0.029
- Dark Blue Green #005249 ΔE 0.036
- Charcoal Grey #3C4142 ΔE 0.046
- Petrol #005F6A ΔE 0.058
Use #244D54 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.