#071B4A
Closest named color: Navy Blue (#001146). oklch(24.1% 0.091 263.4), rgb(7, 27, 74).
Aa
White text reads best on this color (16.60:1).
About this color
#071B4A is a very dark, moderately saturated blue. In OKLCH its lightness is 24%, its chroma 0.091 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.033 away. White text reads best on it, at 16.60:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.26:1 |
| White text | 16.60:1 |
Values
| HEX | #071B4A |
| RGB | rgb(7, 27, 74) |
| HSL | hsl(222, 83%, 16%) |
| OKLCH | oklch(24.1% 0.091 263.4) |
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 #071B4A | 16.60:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #071B4A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #071B4A text on white | 16.60:1 | AAA | Lc 103.2 | Preferred for body text |
| #071B4A text on black | 1.26:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A1C1FF
oklch(81% 0.095 263.3)
-
Step 400
400
#6E9DFF
oklch(70.6% 0.153 263.6)
-
Step 500
500
#4781FF
oklch(63.2% 0.197 263.3)
-
Step 600
600
#2061FD
oklch(55.7% 0.241 263.4)
-
Step 700
700
#144EDC
oklch(49% 0.224 263.4)
-
Step 800
800
#1342B2
oklch(42.8% 0.185 263.4)
-
Step 900
900
#16398D
oklch(37.7% 0.145 263.7)
-
Step 950
950 (this color)
#071B4A
oklch(24.1% 0.091 263.4)
#071B4A 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) | #00224C | 0.021 |
| Deuteranopia (no green cones) | #001B49 | 0.008 |
| Tritanopia (no blue cones) | #00272F | 0.071 |
| Achromatopsia (no color) | #1E1E1E | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #071B4A
#071B4A
oklch(24.1% 0.091 263.4)
- #2B1D00
#2B1D00
oklch(24.2% 0.05 83)
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 #071B4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.033
- Dark Indigo #1F0954 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.056
- Night Blue #040348 ΔE 0.059
- Darkblue #030764 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.062
- Dark #1B2431 ΔE 0.066
- Marine #042E60 ΔE 0.067
Use #071B4A 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.