#071D29
Closest named color: Rich Black (#0D1B2A). oklch(22% 0.036 235.4), rgb(7, 29, 41).
Aa
White text reads best on this color (17.25:1).
About this color
#071D29 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.036 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.010 away. White text reads best on it, at 17.25:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.21:1 |
| White text | 17.25:1 |
Values
| HEX | #071D29 |
| RGB | rgb(7, 29, 41) |
| HSL | hsl(201, 71%, 9%) |
| OKLCH | oklch(22% 0.036 235.4) |
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 #071D29 | 17.25:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #071D29 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #071D29 text on white | 17.25:1 | AAA | Lc 104.0 | Preferred for body text |
| #071D29 text on black | 1.21:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C6D9
oklch(81% 0.043 235)
-
Step 400
400
#76A8C6
oklch(70.7% 0.069 235.4)
-
Step 500
500
#5092B7
oklch(63.1% 0.088 235)
-
Step 600
600
#307CA3
oklch(55.7% 0.095 234.7)
-
Step 700
700
#22688C
oklch(49.1% 0.089 235.5)
-
Step 800
800
#1E5572
oklch(42.7% 0.074 235.5)
-
Step 900
900
#1F465C
oklch(37.6% 0.058 235.9)
-
Step 950
950 (this color)
#071D29
oklch(22% 0.036 235.4)
#071D29 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) | #171D2A | 0.022 |
| Deuteranopia (no green cones) | #131929 | 0.020 |
| Tritanopia (no blue cones) | #002021 | 0.024 |
| Achromatopsia (no color) | #1B1B1B | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #071D29
#071D29
oklch(22% 0.036 235.4)
- #271609
#271609
oklch(22% 0.036 57)
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 #071D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.010
- Dark #1B2431 ΔE 0.041
- Jet #212529 ΔE 0.050
- Rich Navy #001219 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.053
- Navy Blue #001146 ΔE 0.072
- Almost Black #070D0D ΔE 0.073
- Dark Navy #000435 ΔE 0.089
Use #071D29 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.