#144368
Closest named color: Twilight Blue (#0A437A). oklch(37.1% 0.081 246.4), rgb(20, 67, 104).
Aa
White text reads best on this color (10.33:1).
About this color
#144368 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.081 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.031 away. White text reads best on it, at 10.33:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.03:1 |
| White text | 10.33:1 |
Values
| HEX | #144368 |
| RGB | rgb(20, 67, 104) |
| HSL | hsl(206, 68%, 24%) |
| OKLCH | oklch(37.1% 0.081 246.4) |
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 #144368 | 10.33:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #144368 | 2.03:1 | Fails | Lc 10.2 | Not readable |
| #144368 text on white | 10.33:1 | AAA | Lc 93.7 | Preferred for body text |
| #144368 text on black | 2.03:1 | Fails | Lc -8.8 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A1C5E6
oklch(80.8% 0.061 246.3)
-
Step 400
400
#6CA6DA
oklch(70.6% 0.098 246.7)
-
Step 500
500
#418FD0
oklch(63.1% 0.125 246.7)
-
Step 600
600
#1978BD
oklch(55.6% 0.135 246.6)
-
Step 700
700
#0565A3
oklch(49.2% 0.125 246.3)
-
Step 800
800
#0D5284
oklch(42.6% 0.104 246.7)
-
Step 900
900 (this color)
#144368
oklch(37.1% 0.081 246.4)
-
Step 950
950
#0F283E
oklch(26.9% 0.052 247.6)
#144368 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) | #32456A | 0.033 |
| Deuteranopia (no green cones) | #263D67 | 0.023 |
| Tritanopia (no blue cones) | #004C50 | 0.059 |
| Achromatopsia (no color) | #404040 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #144368
#144368
oklch(37.1% 0.081 246.4)
- #5C3602
#5C3602
oklch(37.1% 0.081 66.7)
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 #144368, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.031
- Dark Grey Blue #29465B ΔE 0.033
- Marine Blue #01386A ΔE 0.039
- Charcoal #264653 ΔE 0.043
- Prussian Blue #1D3557 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.048
- Midnight Green #073B4C ΔE 0.053
- Light Navy #155084 ΔE 0.057
Use #144368 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.