#010C22
Closest named color: Rich Navy (#001219). oklch(15.8% 0.051 257.4), rgb(1, 12, 34).
Aa
White text reads best on this color (19.49:1).
About this color
#010C22 is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.051 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.033 away. White text reads best on it, at 19.49:1.
| Hue family | Blues |
| Lightness | very dark (16%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.07:1 |
| White text | 19.49:1 |
Values
| HEX | #010C22 |
| RGB | rgb(1, 12, 34) |
| HSL | hsl(220, 94%, 7%) |
| OKLCH | oklch(15.8% 0.051 257.4) |
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 #010C22 | 19.49:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #010C22 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #010C22 text on white | 19.49:1 | AAA | Lc 105.6 | Preferred for body text |
| #010C22 text on black | 1.07:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CCDAF0
oklch(88.5% 0.034 259.4)
-
Step 300
300
#A8C3E8
oklch(81% 0.06 256.3)
-
Step 400
400
#7AA2DD
oklch(70.6% 0.098 258)
-
Step 500
500
#578AD3
oklch(63% 0.124 257.4)
-
Step 600
600
#3C73C0
oklch(55.6% 0.134 257.2)
-
Step 700
700
#2E60A6
oklch(49.1% 0.125 257.3)
-
Step 800
800
#274F86
oklch(42.8% 0.102 256.9)
-
Step 900
900
#24426C
oklch(37.8% 0.081 257.1)
-
Step 950
950 (this color)
#010C22
oklch(15.8% 0.051 257.4)
#010C22 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) | #020E23 | 0.008 |
| Deuteranopia (no green cones) | #000B22 | 0.005 |
| Tritanopia (no blue cones) | #001115 | 0.037 |
| Achromatopsia (no color) | #0D0D0D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010C22
#010C22
oklch(15.8% 0.051 257.4)
- #150B00
#150B00
oklch(16% 0.033 77.5)
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 #010C22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.033
- Dark Navy Blue #00022E ΔE 0.042
- Midnight #03012D ΔE 0.043
- Dark Navy #000435 ΔE 0.045
- Almost Black #070D0D ΔE 0.047
- Very Dark Blue #000133 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.062
- Navy Blue #001146 ΔE 0.073
Use #010C22 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.