#014D9E
Closest named color: Cobalt (#1E488F). oklch(43.1% 0.147 256.1), rgb(1, 77, 158).
Aa
White text reads best on this color (8.21:1).
About this color
#014D9E is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.028 away. White text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #014D9E |
| RGB | rgb(1, 77, 158) |
| HSL | hsl(211, 99%, 31%) |
| OKLCH | oklch(43.1% 0.147 256.1) |
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 #014D9E | 8.21:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #014D9E | 2.55:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #014D9E text on white | 8.21:1 | AAA | Lc 87.7 | Fine for body text |
| #014D9E text on black | 2.55:1 | Fails | Lc -14.5 | 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 800.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C5DBF9
oklch(88.5% 0.048 256.2)
-
Step 300
300
#9CC3F8
oklch(80.8% 0.086 256.2)
-
Step 400
400
#65A2F5
oklch(70.7% 0.138 256.5)
-
Step 500
500
#3688F1
oklch(63.1% 0.176 256.3)
-
Step 600
600
#006FDF
oklch(55.6% 0.191 256.1)
-
Step 700
700
#005DBD
oklch(49.1% 0.169 256.1)
-
Step 800
800 (this color)
#014D9E
oklch(43.1% 0.147 256.1)
-
Step 900
900
#0E407D
oklch(37.7% 0.116 256.3)
-
Step 950
950
#0B2649
oklch(27% 0.073 256.3)
#014D9E 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) | #1656A1 | 0.028 |
| Deuteranopia (no green cones) | #00499C | 0.011 |
| Tritanopia (no blue cones) | #00616E | 0.110 |
| Achromatopsia (no color) | #4F4F4F | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #014D9E
#014D9E
oklch(43.1% 0.147 256.1)
- #6C4800
#6C4800
oklch(43.1% 0.091 76.2)
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 #014D9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.028
- Dusk Blue #26538D ΔE 0.041
- Light Navy #155084 ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.053
- Sapphire #2138AB ΔE 0.055
- Twilight Blue #0A437A ΔE 0.063
- Blueberry #464196 ΔE 0.064
- Light Navy Blue #2E5A88 ΔE 0.064
Use #014D9E 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.