#071D30
Closest named color: Rich Black (#0D1B2A). oklch(22.4% 0.047 247.5), rgb(7, 29, 48).
Aa
White text reads best on this color (17.10:1).
About this color
#071D30 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.047 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.013 away. White text reads best on it, at 17.10:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.10:1 |
Values
| HEX | #071D30 |
| RGB | rgb(7, 29, 48) |
| HSL | hsl(208, 75%, 11%) |
| OKLCH | oklch(22.4% 0.047 247.5) |
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 #071D30 | 17.10:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #071D30 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #071D30 text on white | 17.10:1 | AAA | Lc 103.9 | Preferred for body text |
| #071D30 text on black | 1.22:1 | 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
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADCED
oklch(88.6% 0.03 246.6)
-
Step 300
300
#A5C5E3
oklch(81% 0.055 246.8)
-
Step 400
400
#73A6D5
oklch(70.7% 0.088 247.2)
-
Step 500
500
#4C8FCA
oklch(63.2% 0.113 247.2)
-
Step 600
600
#2C78B7
oklch(55.7% 0.123 247.5)
-
Step 700
700
#1E649D
oklch(49% 0.114 247.7)
-
Step 800
800
#1B5280
oklch(42.7% 0.095 247.8)
-
Step 900
900
#1D4466
oklch(37.6% 0.073 247.5)
-
Step 950
950 (this color)
#071D30
oklch(22.4% 0.047 247.5)
#071D30 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) | #141E31 | 0.018 |
| Deuteranopia (no green cones) | #0F1A30 | 0.013 |
| Tritanopia (no blue cones) | #002224 | 0.035 |
| Achromatopsia (no color) | #1C1C1C | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #071D30
#071D30
oklch(22.4% 0.047 247.5)
- #2A1702
#2A1702
oklch(22.6% 0.046 67.1)
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 #071D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.013
- Dark #1B2431 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.047
- Jet #212529 ΔE 0.053
- Rich Navy #001219 ΔE 0.060
- Navy Blue #001146 ΔE 0.060
- Almost Black #070D0D ΔE 0.083
- Dark Navy #000435 ΔE 0.083
Use #071D30 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.