#244F69
Closest named color: Dark Grey Blue (#29465B). oklch(40.9% 0.065 237.8), rgb(36, 79, 105).
Aa
White text reads best on this color (8.75:1).
About this color
#244F69 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.065 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.032 away. White text reads best on it, at 8.75:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.39:1 |
| White text | 8.75:1 |
Values
| HEX | #244F69 |
| RGB | rgb(36, 79, 105) |
| HSL | hsl(203, 49%, 28%) |
| OKLCH | oklch(40.9% 0.065 237.8) |
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 #244F69 | 8.75:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #244F69 | 2.39:1 | Fails | Lc 14.2 | Not readable |
| #244F69 text on white | 8.75:1 | AAA | Lc 89.8 | Fine for body text |
| #244F69 text on black | 2.39:1 | Fails | Lc -12.4 | 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 800.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE6
oklch(88.6% 0.021 236.8)
-
Step 300
300
#ABC5D7
oklch(81% 0.038 238.2)
-
Step 400
400
#7DA7C2
oklch(70.8% 0.06 236.9)
-
Step 500
500
#5B90B3
oklch(63% 0.077 238.6)
-
Step 600
600
#3F7A9F
oklch(55.6% 0.084 238.4)
-
Step 700
700
#306788
oklch(49.1% 0.079 237.7)
-
Step 800
800 (this color)
#244F69
oklch(40.9% 0.065 237.8)
-
Step 900
900
#264559
oklch(37.6% 0.05 238.4)
-
Step 950
950
#172934
oklch(27.1% 0.031 236.4)
#244F69 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) | #434F6A | 0.037 |
| Deuteranopia (no green cones) | #394869 | 0.030 |
| Tritanopia (no blue cones) | #005658 | 0.047 |
| Achromatopsia (no color) | #4B4B4B | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244F69
#244F69
oklch(40.9% 0.065 237.8)
- #644125
#644125
oklch(40.9% 0.064 58.3)
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 #244F69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.032
- Charcoal #264653 ΔE 0.041
- Deep Teal #00555A ΔE 0.042
- Deep Sea Blue #015482 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.045
- Light Navy #155084 ΔE 0.045
- Petrol #005F6A ΔE 0.051
- Dark Teal #014D4E ΔE 0.054
Use #244F69 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.