#144665
Closest named color: Dark Grey Blue (#29465B). oklch(37.7% 0.074 240.5), rgb(20, 70, 101).
Aa
White text reads best on this color (10.02:1).
About this color
#144665 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.074 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.024 away. White text reads best on it, at 10.02:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.09:1 |
| White text | 10.02:1 |
Values
| HEX | #144665 |
| RGB | rgb(20, 70, 101) |
| HSL | hsl(203, 67%, 24%) |
| OKLCH | oklch(37.7% 0.074 240.5) |
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 #144665 | 10.02:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #144665 | 2.09:1 | Fails | Lc 10.9 | Not readable |
| #144665 text on white | 10.02:1 | AAA | Lc 93.0 | Preferred for body text |
| #144665 text on black | 2.09:1 | Fails | Lc -9.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E2
oklch(80.9% 0.056 241)
-
Step 400
400
#6BA8D3
oklch(70.7% 0.089 240.4)
-
Step 500
500
#3F91C7
oklch(63% 0.114 240.8)
-
Step 600
600
#117BB4
oklch(55.7% 0.123 240.4)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#08547E
oklch(42.6% 0.096 241.1)
-
Step 900
900 (this color)
#144665
oklch(37.7% 0.074 240.5)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#144665 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) | #374666 | 0.037 |
| Deuteranopia (no green cones) | #2C3F64 | 0.029 |
| Tritanopia (no blue cones) | #004E51 | 0.051 |
| Achromatopsia (no color) | #424242 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #144665
#144665
oklch(37.7% 0.074 240.5)
- #5E3712
#5E3712
oklch(37.7% 0.075 60.3)
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 #144665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.024
- Charcoal #264653 ΔE 0.034
- Twilight Blue #0A437A ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.047
- Marine Blue #01386A ΔE 0.050
- Dark Teal #014D4E ΔE 0.053
- Midnight Green #073B4C ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.054
Use #144665 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.