#071F35
Closest named color: Rich Black (#0D1B2A). oklch(23.4% 0.052 249.2), rgb(7, 31, 53).
Aa
White text reads best on this color (16.71:1).
About this color
#071F35 is a very dark, muted blue. In OKLCH its lightness is 23%, its chroma 0.052 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.023 away. White text reads best on it, at 16.71:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.25:1 |
| White text | 16.71:1 |
Values
| HEX | #071F35 |
| RGB | rgb(7, 31, 53) |
| HSL | hsl(209, 77%, 12%) |
| OKLCH | oklch(23.4% 0.052 249.2) |
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 #071F35 | 16.71:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #071F35 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #071F35 text on white | 16.71:1 | AAA | Lc 103.5 | Preferred for body text |
| #071F35 text on black | 1.25:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A3C5E7
oklch(81% 0.061 248.6)
-
Step 400
400
#6FA5DC
oklch(70.6% 0.099 249.8)
-
Step 500
500
#468ED2
oklch(63.1% 0.126 249.3)
-
Step 600
600
#2277BF
oklch(55.6% 0.136 249)
-
Step 700
700
#1363A5
oklch(49% 0.128 249.6)
-
Step 800
800
#145186
oklch(42.6% 0.106 249.7)
-
Step 900
900
#19446B
oklch(37.7% 0.082 249.1)
-
Step 950
950 (this color)
#071F35
oklch(23.4% 0.052 249.2)
#071F35 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) | #152036 | 0.018 |
| Deuteranopia (no green cones) | #0E1C35 | 0.012 |
| Tritanopia (no blue cones) | #002427 | 0.038 |
| Achromatopsia (no color) | #1E1E1E | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #071F35
#071F35
oklch(23.4% 0.052 249.2)
- #2D1900
#2D1900
oklch(23.5% 0.051 70.1)
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 #071F35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.023
- Dark #1B2431 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.038
- Jet #212529 ΔE 0.051
- Navy Blue #001146 ΔE 0.058
- Rich Navy #001219 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.076
- Night Blue #040348 ΔE 0.084
Use #071F35 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.