#030B22
Closest named color: Rich Navy (#001219). oklch(15.7% 0.051 263.3), rgb(3, 11, 34).
Aa
White text reads best on this color (19.53:1).
About this color
#030B22 is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.051 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.036 away. White text reads best on it, at 19.53:1.
| Hue family | Blues |
| Lightness | very dark (16%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.07:1 |
| White text | 19.53:1 |
Values
| HEX | #030B22 |
| RGB | rgb(3, 11, 34) |
| HSL | hsl(225, 84%, 7%) |
| OKLCH | oklch(15.7% 0.051 263.3) |
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 #030B22 | 19.53:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #030B22 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #030B22 text on white | 19.53:1 | AAA | Lc 105.6 | Preferred for body text |
| #030B22 text on black | 1.07:1 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CEDAF0
oklch(88.6% 0.033 262.7)
-
Step 300
300
#ADC1E8
oklch(80.9% 0.06 263.7)
-
Step 400
400
#81A0DD
oklch(70.6% 0.096 263.4)
-
Step 500
500
#6288D4
oklch(63.2% 0.123 263.2)
-
Step 600
600
#4970C1
oklch(55.6% 0.134 263.3)
-
Step 700
700
#3A5DA7
oklch(49.1% 0.125 263.4)
-
Step 800
800
#304C87
oklch(42.6% 0.104 263.5)
-
Step 900
900
#2B406C
oklch(37.7% 0.08 263.7)
-
Step 950
950 (this color)
#030B22
oklch(15.7% 0.051 263.3)
#030B22 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) | #010E23 | 0.011 |
| Deuteranopia (no green cones) | #000B22 | 0.008 |
| Tritanopia (no blue cones) | #001114 | 0.042 |
| Achromatopsia (no color) | #0C0C0C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030B22
#030B22
oklch(15.7% 0.051 263.3)
- #130B00
#130B00
oklch(15.7% 0.032 83.5)
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 #030B22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.036
- Midnight #03012D ΔE 0.041
- Dark Navy Blue #00022E ΔE 0.042
- Dark Navy #000435 ΔE 0.045
- Almost Black #070D0D ΔE 0.048
- Very Dark Blue #000133 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.063
- Navy Blue #001146 ΔE 0.074
Use #030B22 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.