#244D6E
Closest named color: Dark Grey Blue (#29465B). oklch(40.7% 0.072 245.2), rgb(36, 77, 110).
Aa
White text reads best on this color (8.89:1).
About this color
#244D6E is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.072 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.034 away. White text reads best on it, at 8.89:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.36:1 |
| White text | 8.89:1 |
Values
| HEX | #244D6E |
| RGB | rgb(36, 77, 110) |
| HSL | hsl(207, 51%, 29%) |
| OKLCH | oklch(40.7% 0.072 245.2) |
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 #244D6E | 8.89:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #244D6E | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #244D6E text on white | 8.89:1 | AAA | Lc 90.2 | Preferred for body text |
| #244D6E text on black | 2.36:1 | Fails | Lc -12.1 | 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 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#ABC4DB
oklch(80.9% 0.042 246.1)
-
Step 400
400
#7DA5C9
oklch(70.6% 0.069 246.1)
-
Step 500
500
#5B8FBB
oklch(63.1% 0.087 245.3)
-
Step 600
600
#4078A7
oklch(55.5% 0.094 245.9)
-
Step 700
700
#31658F
oklch(49.1% 0.088 245.3)
-
Step 800
800 (this color)
#244D6E
oklch(40.7% 0.072 245.2)
-
Step 900
900
#26455E
oklch(37.8% 0.057 244.4)
-
Step 950
950
#172837
oklch(26.9% 0.036 246.3)
#244D6E 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) | #3E4E6F | 0.031 |
| Deuteranopia (no green cones) | #34476D | 0.023 |
| Tritanopia (no blue cones) | #005559 | 0.054 |
| Achromatopsia (no color) | #4A4A4A | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244D6E
#244D6E
oklch(40.7% 0.072 245.2)
- #64411A
#64411A
oklch(40.8% 0.072 66)
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 #244D6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.034
- Light Navy #155084 ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.046
- Charcoal #264653 ΔE 0.046
- Dusk Blue #26538D ΔE 0.052
- Deep Teal #00555A ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.055
Use #244D6E 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.