#021136
Closest named color: Navy Blue (#001146). oklch(19.3% 0.076 262), rgb(2, 17, 54).
Aa
White text reads best on this color (18.48:1).
About this color
#021136 is a very dark, moderately saturated blue. In OKLCH its lightness is 19%, its chroma 0.076 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.031 away. White text reads best on it, at 18.48:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.13:1 |
| White text | 18.48:1 |
Values
| HEX | #021136 |
| RGB | rgb(2, 17, 54) |
| HSL | hsl(223, 93%, 11%) |
| OKLCH | oklch(19.3% 0.076 262) |
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 #021136 | 18.48:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #021136 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #021136 text on white | 18.48:1 | AAA | Lc 104.8 | Preferred for body text |
| #021136 text on black | 1.13:1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFC
oklch(93.5% 0.027 262.3)
-
Step 200
200
#C7DAFB
oklch(88.5% 0.05 261.5)
-
Step 300
300
#A1C1FC
oklch(80.9% 0.091 262.4)
-
Step 400
400
#6E9FFA
oklch(70.8% 0.144 261.9)
-
Step 500
500
#4783F7
oklch(63% 0.185 262)
-
Step 600
600
#2A69E6
oklch(55.5% 0.201 262.1)
-
Step 700
700
#1D57C8
oklch(49.1% 0.186 261.9)
-
Step 800
800
#1A48A2
oklch(42.8% 0.154 261.9)
-
Step 900
900
#1B3D80
oklch(37.6% 0.12 262.1)
-
Step 950
950 (this color)
#021136
oklch(19.3% 0.076 262)
#021136 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) | #001637 | 0.015 |
| Deuteranopia (no green cones) | #001135 | 0.004 |
| Tritanopia (no blue cones) | #001A21 | 0.057 |
| Achromatopsia (no color) | #141414 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021136
#021136
oklch(19.3% 0.076 262)
- #1D1200
#1D1200
oklch(19.2% 0.04 81.7)
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 #021136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.031
- Dark Navy #000435 ΔE 0.039
- Night Blue #040348 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.049
- Very Dark Blue #000133 ΔE 0.050
- Dark Navy Blue #00022E ΔE 0.052
- Midnight #03012D ΔE 0.054
- Rich Navy #001219 ΔE 0.061
Use #021136 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.