#01192A
Closest named color: Rich Black (#0D1B2A). oklch(20.4% 0.046 241.7), rgb(1, 25, 42).
Aa
White text reads best on this color (17.89:1).
About this color
#01192A is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.046 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.018 away. White text reads best on it, at 17.89:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.89:1 |
Values
| HEX | #01192A |
| RGB | rgb(1, 25, 42) |
| HSL | hsl(205, 95%, 8%) |
| OKLCH | oklch(20.4% 0.046 241.7) |
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 #01192A | 17.89:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #01192A | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #01192A text on white | 17.89:1 | AAA | Lc 104.5 | Preferred for body text |
| #01192A text on black | 1.17:1 | 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
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A2C6E1
oklch(80.9% 0.054 240.8)
-
Step 400
400
#6EA8D3
oklch(70.8% 0.088 241.6)
-
Step 500
500
#4391C7
oklch(63.1% 0.112 241.8)
-
Step 600
600
#1B7AB4
oklch(55.6% 0.122 242.1)
-
Step 700
700
#08679B
oklch(49.2% 0.113 241.7)
-
Step 800
800
#0F547D
oklch(42.7% 0.093 241.5)
-
Step 900
900
#174665
oklch(37.8% 0.073 241.6)
-
Step 950
950 (this color)
#01192A
oklch(20.4% 0.046 241.7)
#01192A 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) | #11192B | 0.022 |
| Deuteranopia (no green cones) | #0B152A | 0.018 |
| Tritanopia (no blue cones) | #001D1F | 0.031 |
| Achromatopsia (no color) | #171717 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01192A
#01192A
oklch(20.4% 0.046 241.7)
- #261100
#261100
oklch(20.4% 0.047 61.3)
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 #01192A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.018
- Rich Navy #001219 ΔE 0.040
- Dark #1B2431 ΔE 0.057
- Navy Blue #001146 ΔE 0.062
- Almost Black #070D0D ΔE 0.066
- Oxford Blue #1B263B ΔE 0.067
- Jet #212529 ΔE 0.068
- Dark Navy #000435 ΔE 0.071
Use #01192A 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.