#144D8A
Closest named color: Light Navy (#155084). oklch(41.9% 0.116 253.8), rgb(20, 77, 138).
Aa
White text reads best on this color (8.54:1).
About this color
#144D8A is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.116 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.015 away. White text reads best on it, at 8.54:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #144D8A |
| RGB | rgb(20, 77, 138) |
| HSL | hsl(211, 75%, 31%) |
| OKLCH | oklch(41.9% 0.116 253.8) |
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 #144D8A | 8.54:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #144D8A | 2.45:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #144D8A text on white | 8.54:1 | AAA | Lc 88.9 | Fine for body text |
| #144D8A text on black | 2.45:1 | Fails | Lc -13.3 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF2
oklch(88.4% 0.038 253.2)
-
Step 300
300
#A3C4EC
oklch(81% 0.067 253.5)
-
Step 400
400
#6FA4E3
oklch(70.7% 0.109 253.5)
-
Step 500
500
#478BDB
oklch(63% 0.14 254)
-
Step 600
600
#2674C9
oklch(55.7% 0.151 253.8)
-
Step 700
700
#1761AE
oklch(49.2% 0.141 253.7)
-
Step 800
800 (this color)
#144D8A
oklch(41.9% 0.116 253.8)
-
Step 900
900
#1A4270
oklch(37.6% 0.091 254)
-
Step 950
950
#102742
oklch(27% 0.058 253.9)
#144D8A 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) | #2E528C | 0.028 |
| Deuteranopia (no green cones) | #174889 | 0.014 |
| Tritanopia (no blue cones) | #005C64 | 0.089 |
| Achromatopsia (no color) | #4C4C4C | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #144D8A
#144D8A
oklch(41.9% 0.116 253.8)
- #694400
#694400
oklch(41.9% 0.089 74)
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 #144D8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.015
- Cobalt #1E488F ΔE 0.018
- Dusk Blue #26538D ΔE 0.024
- Deep Sea Blue #015482 ΔE 0.027
- Twilight Blue #0A437A ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.059
- Blueberry #464196 ΔE 0.064
Use #144D8A 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.