#0D419E
Closest named color: Sapphire (#2138AB). oklch(40.6% 0.16 261.3), rgb(13, 65, 158).
Aa
White text reads best on this color (9.26:1).
About this color
#0D419E is a dark, vivid blue. In OKLCH its lightness is 41%, its chroma 0.160 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.031 away. White text reads best on it, at 9.26:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #0D419E |
| RGB | rgb(13, 65, 158) |
| HSL | hsl(218, 85%, 34%) |
| OKLCH | oklch(40.6% 0.16 261.3) |
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 #0D419E | 9.26:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #0D419E | 2.26:1 | Fails | Lc 13.3 | Not readable |
| #0D419E text on white | 9.26:1 | AAA | Lc 90.6 | Preferred for body text |
| #0D419E text on black | 2.26:1 | Fails | Lc -11.7 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300
#9FC1FE
oklch(80.8% 0.094 261.9)
-
Step 400
400
#6A9FFD
oklch(70.7% 0.149 261.1)
-
Step 500
500
#4183FB
oklch(63.1% 0.192 261.2)
-
Step 600
600
#2169EA
oklch(55.6% 0.208 261.1)
-
Step 700
700
#1456CC
oklch(49.1% 0.194 261.3)
-
Step 800
800 (this color)
#0D419E
oklch(40.6% 0.16 261.3)
-
Step 900
900
#173D83
oklch(37.7% 0.126 261.3)
-
Step 950
950
#0F244C
oklch(26.9% 0.079 261.8)
#0D419E 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) | #004EA1 | 0.034 |
| Deuteranopia (no green cones) | #00419C | 0.006 |
| Tritanopia (no blue cones) | #005969 | 0.122 |
| Achromatopsia (no color) | #474747 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D419E
#0D419E
oklch(40.6% 0.16 261.3)
- #604400
#604400
oklch(40.7% 0.084 81.8)
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 #0D419E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.031
- Cobalt #1E488F ΔE 0.035
- Twilight Blue #0A437A ΔE 0.061
- Blueberry #464196 ΔE 0.062
- Light Navy #155084 ΔE 0.064
- Dusk Blue #26538D ΔE 0.064
- Blue Blue #2242C7 ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.071
Use #0D419E 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.