#00081A
Closest named color: Rich Navy (#001219). oklch(13.6% 0.045 254.8), rgb(0, 8, 26).
Aa
White text reads best on this color (20.00:1).
About this color
#00081A is a very dark, muted blue. In OKLCH its lightness is 14%, its chroma 0.045 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.041 away. White text reads best on it, at 20.00:1.
| Hue family | Blues |
| Lightness | very dark (14%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.04:1 |
| White text | 20.00:1 |
Values
| HEX | #00081A |
| RGB | rgb(0, 8, 26) |
| HSL | hsl(222, 100%, 5%) |
| OKLCH | oklch(13.6% 0.045 254.8) |
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 #00081A | 20.00:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #00081A | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #00081A text on white | 20.00:1 | AAA | Lc 105.8 | Preferred for body text |
| #00081A text on black | 1.04:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBED
oklch(88.6% 0.03 253)
-
Step 300
300
#AAC3E3
oklch(80.9% 0.053 254.7)
-
Step 400
400
#7DA3D5
oklch(70.7% 0.085 255.5)
-
Step 500
500
#5B8CCA
oklch(63.2% 0.108 254.9)
-
Step 600
600
#4075B6
oklch(55.6% 0.116 254.6)
-
Step 700
700
#31629D
oklch(49.1% 0.109 254.4)
-
Step 800
800
#2A507F
oklch(42.7% 0.09 254.8)
-
Step 900
900
#264366
oklch(37.8% 0.07 254.1)
-
Step 950
950 (this color)
#00081A
oklch(13.6% 0.045 254.8)
#00081A 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) | #010A1B | 0.009 |
| Deuteranopia (no green cones) | #00071A | 0.004 |
| Tritanopia (no blue cones) | #000C0F | 0.033 |
| Achromatopsia (no color) | #080808 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00081A
#00081A
oklch(13.6% 0.045 254.8)
- #0F0700
#0F0700
oklch(13.7% 0.029 77.4)
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 #00081A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.041
- Almost Black #070D0D ΔE 0.043
- Dark Navy Blue #00022E ΔE 0.047
- Midnight #03012D ΔE 0.047
- Very Dark Blue #000133 ΔE 0.056
- Dark Navy #000435 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.082
- Very Dark Brown #1D0200 ΔE 0.094
Use #00081A 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.