#0C46AF
Closest named color: Sapphire (#2138AB). oklch(43.2% 0.177 261.5), rgb(12, 70, 175).
Aa
White text reads best on this color (8.36:1).
About this color
#0C46AF is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.177 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.032 away. White text reads best on it, at 8.36:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.51:1 |
| White text | 8.36:1 |
Values
| HEX | #0C46AF |
| RGB | rgb(12, 70, 175) |
| HSL | hsl(219, 87%, 37%) |
| OKLCH | oklch(43.2% 0.177 261.5) |
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 #0C46AF | 8.36:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #0C46AF | 2.51:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #0C46AF text on white | 8.36:1 | AAA | Lc 88.0 | Fine for body text |
| #0C46AF text on black | 2.51:1 | Fails | Lc -14.1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFF
oklch(93.7% 0.03 260.7)
-
Step 200
200
#C5DAFF
oklch(88.5% 0.056 261.8)
-
Step 300
300
#9EC1FF
oklch(80.8% 0.096 261.6)
-
Step 400
400
#699EFF
oklch(70.6% 0.153 261.6)
-
Step 500
500
#3F82FF
oklch(63.1% 0.198 261.5)
-
Step 600
600
#1465F6
oklch(55.6% 0.229 261.4)
-
Step 700
700
#0552D7
oklch(49.1% 0.214 261.5)
-
Step 800
800 (this color)
#0C46AF
oklch(43.2% 0.177 261.5)
-
Step 900
900
#123B89
oklch(37.6% 0.138 261.7)
-
Step 950
950
#0C2450
oklch(27.1% 0.086 261.3)
#0C46AF 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) | #0055B3 | 0.038 |
| Deuteranopia (no green cones) | #0047AD | 0.006 |
| Tritanopia (no blue cones) | #006173 | 0.135 |
| Achromatopsia (no color) | #4E4E4E | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C46AF
#0C46AF
oklch(43.2% 0.177 261.5)
- #694A00
#694A00
oklch(43.2% 0.089 81)
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 #0C46AF, closest first.
No curated palette has a color within ΔE 0.04 of #0C46AF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.032
- Blue Blue #2242C7 ΔE 0.041
- Cobalt #1E488F ΔE 0.053
- Majorelle Blue #3F37C9 ΔE 0.065
- Blueberry #464196 ΔE 0.069
- Dusk Blue #26538D ΔE 0.071
- Light Navy #155084 ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.084
Use #0C46AF 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.