#01031E
Closest named color: Midnight (#03012D). oklch(12.3% 0.062 267), rgb(1, 3, 30).
Aa
White text reads best on this color (20.32:1).
About this color
#01031E is a very dark, muted blue. In OKLCH its lightness is 12%, its chroma 0.062 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.032 away. White text reads best on it, at 20.32:1.
| Hue family | Blues |
| Lightness | very dark (12%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Midnight (#03012D) |
| Black text | 1.03:1 |
| White text | 20.32:1 |
Values
| HEX | #01031E |
| RGB | rgb(1, 3, 30) |
| HSL | hsl(236, 94%, 6%) |
| OKLCH | oklch(12.3% 0.062 267) |
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 #01031E | 20.32:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #01031E | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #01031E text on white | 20.32:1 | AAA | Lc 105.8 | Preferred for body text |
| #01031E text on black | 1.03:1 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F1
oklch(80.9% 0.073 266.7)
-
Step 400
400
#7F9EEA
oklch(70.7% 0.117 266.5)
-
Step 500
500
#6083E4
oklch(63% 0.151 267.1)
-
Step 600
600
#486BD2
oklch(55.6% 0.164 266.9)
-
Step 700
700
#3A58B6
oklch(49% 0.153 267.2)
-
Step 800
800
#304993
oklch(42.7% 0.125 267)
-
Step 900
900
#2A3E75
oklch(37.8% 0.097 266.7)
-
Step 950
950 (this color)
#01031E
oklch(12.3% 0.062 267)
#01031E 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) | #00071F | 0.018 |
| Deuteranopia (no green cones) | #00041D | 0.006 |
| Tritanopia (no blue cones) | #00090E | 0.048 |
| Achromatopsia (no color) | #050505 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01031E
#01031E
oklch(12.3% 0.062 267)
- #0A0600
#0A0600
oklch(12.5% 0.026 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 #01031E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.032
- Dark Navy Blue #00022E ΔE 0.034
- Very Dark Blue #000133 ΔE 0.044
- Dark Navy #000435 ΔE 0.050
- Rich Navy #001219 ΔE 0.064
- Almost Black #070D0D ΔE 0.066
- Night Blue #040348 ΔE 0.088
- Navy Blue #001146 ΔE 0.096
Use #01031E 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.