#010C25
Closest named color: Rich Navy (#001219). oklch(16.1% 0.056 259.2), rgb(1, 12, 37).
Aa
White text reads best on this color (19.43:1).
About this color
#010C25 is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.056 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.037 away. White text reads best on it, at 19.43:1.
| Hue family | Blues |
| Lightness | very dark (16%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.08:1 |
| White text | 19.43:1 |
Values
| HEX | #010C25 |
| RGB | rgb(1, 12, 37) |
| HSL | hsl(222, 95%, 7%) |
| OKLCH | oklch(16.1% 0.056 259.2) |
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 #010C25 | 19.43:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #010C25 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #010C25 text on white | 19.43:1 | AAA | Lc 105.5 | Preferred for body text |
| #010C25 text on black | 1.08:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF7
oklch(93.5% 0.02 260.2)
-
Step 200
200
#CBDAF2
oklch(88.5% 0.037 259.8)
-
Step 300
300
#A7C2EC
oklch(80.8% 0.067 259.1)
-
Step 400
400
#78A2E3
oklch(70.8% 0.106 258.9)
-
Step 500
500
#5589DB
oklch(63.2% 0.136 259.2)
-
Step 600
600
#3971C8
oklch(55.6% 0.148 259)
-
Step 700
700
#2C5EAD
oklch(49.1% 0.137 259.3)
-
Step 800
800
#254D8C
oklch(42.6% 0.114 259.2)
-
Step 900
900
#234170
oklch(37.7% 0.088 259.1)
-
Step 950
950 (this color)
#010C25
oklch(16.1% 0.056 259.2)
#010C25 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) | #000F26 | 0.010 |
| Deuteranopia (no green cones) | #000B25 | 0.005 |
| Tritanopia (no blue cones) | #001216 | 0.043 |
| Achromatopsia (no color) | #0D0D0D | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010C25
#010C25
oklch(16.1% 0.056 259.2)
- #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 #010C25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.037
- Dark Navy Blue #00022E ΔE 0.039
- Midnight #03012D ΔE 0.040
- Dark Navy #000435 ΔE 0.040
- Very Dark Blue #000133 ΔE 0.045
- Almost Black #070D0D ΔE 0.053
- Rich Black #0D1B2A ΔE 0.061
- Navy Blue #001146 ΔE 0.068
Use #010C25 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.