#000210
Closest named color: Midnight (#03012D). oklch(9.6% 0.043 261.6), rgb(0, 2, 16).
Aa
White text reads best on this color (20.66:1).
About this color
#000210 is a very dark, muted blue. In OKLCH its lightness is 10%, its chroma 0.043 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.066 away. White text reads best on it, at 20.66:1.
| Hue family | Blues |
| Lightness | very dark (10%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Midnight (#03012D) |
| Black text | 1.01:1 |
| White text | 20.66:1 |
Values
| HEX | #000210 |
| RGB | rgb(0, 2, 16) |
| HSL | hsl(233, 100%, 3%) |
| OKLCH | oklch(9.6% 0.043 261.6) |
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 #000210 | 20.66:1 | AAA | Lc -107.9 | Preferred for body text |
| Black text on #000210 | 1.01:1 | Fails | Lc 0.0 | Not readable |
| #000210 text on white | 20.66:1 | AAA | Lc 106.0 | Preferred for body text |
| #000210 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CFDAEC
oklch(88.5% 0.028 260.3)
-
Step 300
300
#AFC1E2
oklch(80.8% 0.051 262.6)
-
Step 400
400
#85A1D4
oklch(70.7% 0.081 262.2)
-
Step 500
500
#6689C8
oklch(63.1% 0.103 261.6)
-
Step 600
600
#4D72B5
oklch(55.6% 0.113 261.5)
-
Step 700
700
#3E5F9C
oklch(49% 0.106 261.8)
-
Step 800
800
#344E7E
oklch(42.7% 0.086 261.8)
-
Step 900
900
#2D4165
oklch(37.6% 0.067 261.5)
-
Step 950
950 (this color)
#000210
oklch(9.6% 0.043 261.6)
#000210 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 | 0.008 |
| Deuteranopia (no green cones) | #000210 | 0.000 |
| Tritanopia (no blue cones) | #000407 | 0.029 |
| Achromatopsia (no color) | #030303 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #000210
#000210
oklch(9.6% 0.043 261.6)
- #050200
#050200
oklch(9.2% 0.02 73.1)
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 #000210, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.066
- Dark Navy Blue #00022E ΔE 0.067
- Almost Black #070D0D ΔE 0.069
- Very Dark Blue #000133 ΔE 0.077
- Rich Navy #001219 ΔE 0.078
- Dark Navy #000435 ΔE 0.083
- Very Dark Brown #1D0200 ΔE 0.105
- Black #000000 ΔE 0.105
Use #000210 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.