#010210
Closest named color: Midnight (#03012D). oklch(9.8% 0.041 269.5), rgb(1, 2, 16).
Aa
White text reads best on this color (20.63:1).
About this color
#010210 is a very dark, muted blue. In OKLCH its lightness is 10%, its chroma 0.041 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.064 away. White text reads best on it, at 20.63:1.
| Hue family | Blues |
| Lightness | very dark (10%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Midnight (#03012D) |
| Black text | 1.01:1 |
| White text | 20.63:1 |
Values
| HEX | #010210 |
| RGB | rgb(1, 2, 16) |
| HSL | hsl(236, 88%, 3%) |
| OKLCH | oklch(9.8% 0.041 269.5) |
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 #010210 | 20.63:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010210 | 1.01:1 | Fails | Lc 0.0 | Not readable |
| #010210 text on white | 20.63:1 | AAA | Lc 106.0 | Preferred for body text |
| #010210 text on black | 1.01:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D2D9EC
oklch(88.6% 0.027 269.6)
-
Step 300
300
#B4C0E1
oklch(80.9% 0.049 269.5)
-
Step 400
400
#8D9FD2
oklch(70.7% 0.078 269.3)
-
Step 500
500
#7186C6
oklch(63% 0.1 269.5)
-
Step 600
600
#5A6FB2
oklch(55.5% 0.107 269.5)
-
Step 700
700
#4A5D99
oklch(49.1% 0.099 269.2)
-
Step 800
800
#3D4C7C
oklch(42.7% 0.082 269.6)
-
Step 900
900
#344064
oklch(37.8% 0.064 269.2)
-
Step 950
950 (this color)
#010210
oklch(9.8% 0.041 269.5)
#010210 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) | #000311 | 0.009 |
| Deuteranopia (no green cones) | #000210 | 0.007 |
| Tritanopia (no blue cones) | #000407 | 0.030 |
| Achromatopsia (no color) | #030303 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010210
#010210
oklch(9.8% 0.041 269.5)
- #050300
#050300
oklch(9.9% 0.02 90.1)
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 #010210, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.064
- Dark Navy Blue #00022E ΔE 0.066
- Almost Black #070D0D ΔE 0.067
- Very Dark Blue #000133 ΔE 0.076
- Rich Navy #001219 ΔE 0.077
- Dark Navy #000435 ΔE 0.082
- Very Dark Brown #1D0200 ΔE 0.099
- Black #000000 ΔE 0.107
Use #010210 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.