#06222E
Closest named color: Rich Black (#0D1B2A). oklch(23.8% 0.04 230.1), rgb(6, 34, 46).
Aa
White text reads best on this color (16.45:1).
About this color
#06222E is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.040 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.025 away. White text reads best on it, at 16.45:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.27:1 |
| White text | 16.45:1 |
Values
| HEX | #06222E |
| RGB | rgb(6, 34, 46) |
| HSL | hsl(198, 77%, 10%) |
| OKLCH | oklch(23.8% 0.04 230.1) |
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 #06222E | 16.45:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #06222E | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #06222E text on white | 16.45:1 | AAA | Lc 103.3 | Preferred for body text |
| #06222E text on black | 1.27:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A2C7DA
oklch(80.9% 0.048 230.4)
-
Step 400
400
#6DAAC7
oklch(70.7% 0.076 229.7)
-
Step 500
500
#4094B9
oklch(63.1% 0.098 230.1)
-
Step 600
600
#147EA5
oklch(55.6% 0.106 229.9)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#0A5773
oklch(42.8% 0.081 229.7)
-
Step 900
900
#15485D
oklch(37.8% 0.064 229.5)
-
Step 950
950 (this color)
#06222E
oklch(23.8% 0.04 230.1)
#06222E 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) | #1C212F | 0.028 |
| Deuteranopia (no green cones) | #161D2E | 0.025 |
| Tritanopia (no blue cones) | #002526 | 0.023 |
| Achromatopsia (no color) | #1F1F1F | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06222E
#06222E
oklch(23.8% 0.04 230.1)
- #2E190C
#2E190C
oklch(23.9% 0.04 51.5)
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 #06222E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.025
- Dark #1B2431 ΔE 0.029
- Oxford Blue #1B263B ΔE 0.039
- Jet #212529 ΔE 0.040
- Rich Navy #001219 ΔE 0.069
- Space Cadet #2B2D42 ΔE 0.075
- Navy Blue #001146 ΔE 0.077
- Gunmetal #293241 ΔE 0.081
Use #06222E 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.