#244C5D
Closest named color: Dark Grey Blue (#29465B). oklch(39.5% 0.053 228.1), rgb(36, 76, 93).
Aa
White text reads best on this color (9.26:1).
About this color
#244C5D is a dark, muted teal or cyan. In OKLCH its lightness is 40%, its chroma 0.053 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.019 away. White text reads best on it, at 9.26:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #244C5D |
| RGB | rgb(36, 76, 93) |
| HSL | hsl(198, 44%, 25%) |
| OKLCH | oklch(39.5% 0.053 228.1) |
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 #244C5D | 9.26:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #244C5D | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #244C5D text on white | 9.26:1 | AAA | Lc 91.2 | Preferred for body text |
| #244C5D 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CBDCE5
oklch(88.4% 0.022 230.6)
-
Step 300
300
#A7C6D5
oklch(80.9% 0.04 228.7)
-
Step 400
400
#76A9C0
oklch(70.7% 0.064 227.8)
-
Step 500
500
#4F93B1
oklch(63.1% 0.082 228.8)
-
Step 600
600
#2F7D9C
oklch(55.6% 0.089 228.1)
-
Step 700
700
#206986
oklch(49% 0.083 229)
-
Step 800
800
#1E566C
oklch(42.7% 0.068 227.8)
-
Step 900
900 (this color)
#244C5D
oklch(39.5% 0.053 228.1)
-
Step 950
950
#132A33
oklch(27.1% 0.033 225.6)
#244C5D 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) | #434B5E | 0.039 |
| Deuteranopia (no green cones) | #3B455D | 0.034 |
| Tritanopia (no blue cones) | #005151 | 0.037 |
| Achromatopsia (no color) | #474747 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244C5D
#244C5D
oklch(39.5% 0.053 228.1)
- #5E3D2D
#5E3D2D
oklch(39.4% 0.053 46.6)
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 #244C5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.019
- Charcoal #264653 ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.030
- Deep Teal #00555A ΔE 0.035
- Dark Teal #014D4E ΔE 0.037
- Dark Blue Green #005249 ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.058
Use #244C5D 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.