#010213
Closest named color: Midnight (#03012D). oklch(10.3% 0.046 269.2), rgb(1, 2, 19).
Aa
White text reads best on this color (20.60:1).
About this color
#010213 is a very dark, muted blue. In OKLCH its lightness is 10%, its chroma 0.046 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.057 away. White text reads best on it, at 20.60:1.
| Hue family | Blues |
| Lightness | very dark (10%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Midnight (#03012D) |
| Black text | 1.01:1 |
| White text | 20.60:1 |
Values
| HEX | #010213 |
| RGB | rgb(1, 2, 19) |
| HSL | hsl(237, 90%, 4%) |
| OKLCH | oklch(10.3% 0.046 269.2) |
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 #010213 | 20.60:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010213 | 1.01:1 | Fails | Lc 0.0 | Not readable |
| #010213 text on white | 20.60:1 | AAA | Lc 106.0 | Preferred for body text |
| #010213 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B2C0E5
oklch(80.9% 0.055 268.9)
-
Step 400
400
#8A9ED8
oklch(70.6% 0.088 269.4)
-
Step 500
500
#6E86CE
oklch(63.2% 0.112 269)
-
Step 600
600
#566EBB
oklch(55.6% 0.123 269.1)
-
Step 700
700
#475CA1
oklch(49.2% 0.113 269.2)
-
Step 800
800
#3A4B82
oklch(42.6% 0.094 269.2)
-
Step 900
900
#323F69
oklch(37.7% 0.074 269.6)
-
Step 950
950 (this color)
#010213
oklch(10.3% 0.046 269.2)
#010213 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) | #000414 | 0.014 |
| Deuteranopia (no green cones) | #000313 | 0.008 |
| Tritanopia (no blue cones) | #000508 | 0.036 |
| Achromatopsia (no color) | #030303 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010213
#010213
oklch(10.3% 0.046 269.2)
- #060300
#060300
oklch(10.2% 0.021 82.3)
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 #010213, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.057
- Dark Navy Blue #00022E ΔE 0.059
- Almost Black #070D0D ΔE 0.067
- Very Dark Blue #000133 ΔE 0.069
- Rich Navy #001219 ΔE 0.075
- Dark Navy #000435 ΔE 0.076
- Very Dark Brown #1D0200 ΔE 0.102
- Black #000000 ΔE 0.113
Use #010213 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.