#014383
Closest named color: Twilight Blue (#0A437A). oklch(38.6% 0.123 254.2), rgb(1, 67, 131).
Aa
White text reads best on this color (9.85:1).
About this color
#014383 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.123 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.015 away. White text reads best on it, at 9.85:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.13:1 |
| White text | 9.85:1 |
Values
| HEX | #014383 |
| RGB | rgb(1, 67, 131) |
| HSL | hsl(210, 98%, 26%) |
| OKLCH | oklch(38.6% 0.123 254.2) |
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 #014383 | 9.85:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #014383 | 2.13:1 | Fails | Lc 11.7 | Not readable |
| #014383 text on white | 9.85:1 | AAA | Lc 92.2 | Preferred for body text |
| #014383 text on black | 2.13:1 | Fails | Lc -10.2 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DCFB
oklch(88.6% 0.051 253.9)
-
Step 300
300
#97C4FB
oklch(80.8% 0.092 253.8)
-
Step 400
400
#5BA3FA
oklch(70.7% 0.147 254.3)
-
Step 500
500
#1E89F7
oklch(63.2% 0.188 254)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900 (this color)
#014383
oklch(38.6% 0.123 254.2)
-
Step 950
950
#05264B
oklch(26.9% 0.078 254.4)
#014383 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) | #1D4985 | 0.026 |
| Deuteranopia (no green cones) | #003E82 | 0.015 |
| Tritanopia (no blue cones) | #00535C | 0.092 |
| Achromatopsia (no color) | #434343 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #014383
#014383
oklch(38.6% 0.123 254.2)
- #5D3C00
#5D3C00
oklch(38.5% 0.082 74.3)
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 #014383, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.015
- Cobalt #1E488F ΔE 0.031
- Light Navy #155084 ΔE 0.042
- Marine Blue #01386A ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.052
- Dusk Blue #26538D ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.074
- Sapphire #2138AB ΔE 0.074
Use #014383 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.