#00071A
Closest named color: Dark Navy Blue (#00022E). oklch(13.3% 0.047 256.7), rgb(0, 7, 26).
Aa
White text reads best on this color (20.08:1).
About this color
#00071A is a very dark, muted blue. In OKLCH its lightness is 13%, its chroma 0.047 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy Blue (#00022E), ΔE 0.045 away. White text reads best on it, at 20.08:1.
| Hue family | Blues |
| Lightness | very dark (13%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dark Navy Blue (#00022E) |
| Black text | 1.04:1 |
| White text | 20.08:1 |
Values
| HEX | #00071A |
| RGB | rgb(0, 7, 26) |
| HSL | hsl(224, 100%, 5%) |
| OKLCH | oklch(13.3% 0.047 256.7) |
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 #00071A | 20.08:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #00071A | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #00071A text on white | 20.08:1 | AAA | Lc 105.8 | Preferred for body text |
| #00071A 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
#E3EAF5
oklch(93.5% 0.017 259.4)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#AAC3E5
oklch(81% 0.055 256.1)
-
Step 400
400
#7DA3D7
oklch(70.8% 0.087 256.4)
-
Step 500
500
#5B8BCD
oklch(63.1% 0.113 256.6)
-
Step 600
600
#4174BA
oklch(55.7% 0.122 256.8)
-
Step 700
700
#3261A0
oklch(49.1% 0.114 256.4)
-
Step 800
800
#2A4F82
oklch(42.6% 0.095 256.9)
-
Step 900
900
#274268
oklch(37.7% 0.073 257.1)
-
Step 950
950 (this color)
#00071A
oklch(13.3% 0.047 256.7)
#00071A 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) | #00091B | 0.009 |
| Deuteranopia (no green cones) | #00061A | 0.005 |
| Tritanopia (no blue cones) | #000B0F | 0.033 |
| Achromatopsia (no color) | #070707 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00071A
#00071A
oklch(13.3% 0.047 256.7)
- #0E0600
#0E0600
oklch(13.2% 0.028 74.5)
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 #00071A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy Blue #00022E ΔE 0.045
- Midnight #03012D ΔE 0.045
- Rich Navy #001219 ΔE 0.045
- Almost Black #070D0D ΔE 0.047
- Very Dark Blue #000133 ΔE 0.055
- Dark Navy #000435 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.086
- Night Blue #040348 ΔE 0.094
Use #00071A 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.