#011925
Closest named color: Rich Black (#0D1B2A). oklch(20.1% 0.039 232.4), rgb(1, 25, 37).
Aa
White text reads best on this color (17.99:1).
About this color
#011925 is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.039 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.021 away. White text reads best on it, at 17.99:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.16:1 |
| White text | 17.99:1 |
Values
| HEX | #011925 |
| RGB | rgb(1, 25, 37) |
| HSL | hsl(200, 95%, 7%) |
| OKLCH | oklch(20.1% 0.039 232.4) |
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 #011925 | 17.99:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #011925 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #011925 text on white | 17.99:1 | AAA | Lc 104.6 | Preferred for body text |
| #011925 text on black | 1.16:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A3C7DA
oklch(81% 0.047 231.1)
-
Step 400
400
#70A9C8
oklch(70.7% 0.075 233.1)
-
Step 500
500
#4593BA
oklch(63% 0.096 232.9)
-
Step 600
600
#1F7DA6
oklch(55.6% 0.104 232.6)
-
Step 700
700
#0E698E
oklch(49% 0.097 232.7)
-
Step 800
800
#125673
oklch(42.7% 0.08 232.1)
-
Step 900
900
#19475D
oklch(37.7% 0.062 232.6)
-
Step 950
950 (this color)
#011925
oklch(20.1% 0.039 232.4)
#011925 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) | #131926 | 0.026 |
| Deuteranopia (no green cones) | #0E1525 | 0.022 |
| Tritanopia (no blue cones) | #001C1D | 0.023 |
| Achromatopsia (no color) | #171717 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011925
#011925
oklch(20.1% 0.039 232.4)
- #241105
#241105
oklch(20.2% 0.039 53)
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 #011925, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.021
- Rich Navy #001219 ΔE 0.033
- Almost Black #070D0D ΔE 0.058
- Dark #1B2431 ΔE 0.060
- Jet #212529 ΔE 0.068
- Navy Blue #001146 ΔE 0.072
- Oxford Blue #1B263B ΔE 0.072
- Dark Navy #000435 ΔE 0.077
Use #011925 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.