#070F21
Closest named color: Rich Navy (#001219). oklch(17.2% 0.04 264), rgb(7, 15, 33).
Aa
White text reads best on this color (19.10:1).
About this color
#070F21 is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.040 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.026 away. White text reads best on it, at 19.10:1.
| Hue family | Blues |
| Lightness | very dark (17%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.09:1 |
| White text | 19.10:1 |
Values
| HEX | #070F21 |
| RGB | rgb(7, 15, 33) |
| HSL | hsl(222, 65%, 8%) |
| OKLCH | oklch(17.2% 0.04 264) |
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 #070F21 | 19.10:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #070F21 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #070F21 text on white | 19.10:1 | AAA | Lc 105.4 | Preferred for body text |
| #070F21 text on black | 1.09:1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0D9EB
oklch(88.4% 0.027 264.4)
-
Step 300
300
#B1C1E0
oklch(80.9% 0.047 263.7)
-
Step 400
400
#89A1D0
oklch(70.8% 0.074 263.5)
-
Step 500
500
#6C89C4
oklch(63.2% 0.095 263.8)
-
Step 600
600
#5472B1
oklch(55.7% 0.104 264)
-
Step 700
700
#445F98
oklch(49.1% 0.097 264)
-
Step 800
800
#384E7B
oklch(42.8% 0.08 263.6)
-
Step 900
900
#304163
oklch(37.7% 0.063 263.4)
-
Step 950
950 (this color)
#070F21
oklch(17.2% 0.04 264)
#070F21 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) | #071122 | 0.007 |
| Deuteranopia (no green cones) | #050E21 | 0.006 |
| Tritanopia (no blue cones) | #001316 | 0.034 |
| Achromatopsia (no color) | #0F0F0F | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #070F21
#070F21
oklch(17.2% 0.04 264)
- #170E00
#170E00
oklch(17.1% 0.035 83.4)
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 #070F21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.026
- Almost Black #070D0D ΔE 0.042
- Rich Black #0D1B2A ΔE 0.047
- Midnight #03012D ΔE 0.057
- Dark Navy #000435 ΔE 0.057
- Dark Navy Blue #00022E ΔE 0.058
- Very Dark Blue #000133 ΔE 0.063
- Navy Blue #001146 ΔE 0.073
Use #070F21 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.