#144889
Closest named color: Cobalt (#1E488F). oklch(40.6% 0.121 256.4), rgb(20, 72, 137).
Aa
White text reads best on this color (9.05:1).
About this color
#144889 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.121 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.013 away. White text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.31:1 |
| White text | 9.05:1 |
Values
| HEX | #144889 |
| RGB | rgb(20, 72, 137) |
| HSL | hsl(213, 75%, 31%) |
| OKLCH | oklch(40.6% 0.121 256.4) |
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 #144889 | 9.05:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #144889 | 2.31:1 | Fails | Lc 13.6 | Not readable |
| #144889 text on white | 9.05:1 | AAA | Lc 90.4 | Preferred for body text |
| #144889 text on black | 2.31:1 | Fails | Lc -11.9 | 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
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A3C3EE
oklch(80.9% 0.07 255.9)
-
Step 400
400
#71A3E6
oklch(70.8% 0.112 256)
-
Step 500
500
#4A8ADF
oklch(63.1% 0.145 256.3)
-
Step 600
600
#2B72CD
oklch(55.6% 0.157 256.4)
-
Step 700
700
#1D5FB1
oklch(49.1% 0.146 256.3)
-
Step 800
800 (this color)
#144889
oklch(40.6% 0.121 256.4)
-
Step 900
900
#1C4172
oklch(37.6% 0.094 256.4)
-
Step 950
950
#112743
oklch(27.1% 0.059 255.4)
#144889 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) | #244E8B | 0.023 |
| Deuteranopia (no green cones) | #044488 | 0.015 |
| Tritanopia (no blue cones) | #005862 | 0.092 |
| Achromatopsia (no color) | #494949 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #144889
#144889
oklch(40.6% 0.121 256.4)
- #634200
#634200
oklch(40.6% 0.085 76.6)
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 #144889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.013
- Light Navy #155084 ΔE 0.027
- Twilight Blue #0A437A ΔE 0.029
- Dusk Blue #26538D ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.061
- Blueberry #464196 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.064
Use #144889 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.