#012134
Closest named color: Rich Black (#0D1B2A). oklch(23.6% 0.052 239.3), rgb(1, 33, 52).
Aa
White text reads best on this color (16.55:1).
About this color
#012134 is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.052 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.026 away. White text reads best on it, at 16.55:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.26:1 |
| White text | 16.55:1 |
Values
| HEX | #012134 |
| RGB | rgb(1, 33, 52) |
| HSL | hsl(202, 96%, 10%) |
| OKLCH | oklch(23.6% 0.052 239.3) |
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 #012134 | 16.55:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #012134 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #012134 text on white | 16.55:1 | AAA | Lc 103.3 | Preferred for body text |
| #012134 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C5DDEE
oklch(88.5% 0.035 238.7)
-
Step 300
300
#9DC7E5
oklch(81% 0.062 239.6)
-
Step 400
400
#63A9D7
oklch(70.7% 0.098 239)
-
Step 500
500
#2D92CD
oklch(63% 0.126 239.6)
-
Step 600
600
#007BB4
oklch(55.5% 0.126 239.3)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#064668
oklch(37.6% 0.082 239.7)
-
Step 950
950 (this color)
#012134
oklch(23.6% 0.052 239.3)
#012134 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) | #182135 | 0.027 |
| Deuteranopia (no green cones) | #101C34 | 0.022 |
| Tritanopia (no blue cones) | #002628 | 0.034 |
| Achromatopsia (no color) | #1F1F1F | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #012134
#012134
oklch(23.6% 0.052 239.3)
- #301702
#301702
oklch(23.6% 0.052 58.6)
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 #012134, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.026
- Dark #1B2431 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.039
- Jet #212529 ΔE 0.050
- Navy Blue #001146 ΔE 0.064
- Rich Navy #001219 ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.077
- Gunmetal #293241 ΔE 0.084
Use #012134 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.