#112233
Closest named color: Dark (#1B2431). oklch(24.6% 0.04 249.7), rgb(17, 34, 51).
Aa
White text reads best on this color (16.14:1).
About this color
#112233 is a very dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.040 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.017 away. White text reads best on it, at 16.14:1.
| Hue family | Blues |
| Lightness | very dark (25%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.30:1 |
| White text | 16.14:1 |
Values
| HEX | #112233 |
| RGB | rgb(17, 34, 51) |
| HSL | hsl(210, 50%, 13%) |
| OKLCH | oklch(24.6% 0.04 249.7) |
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 #112233 | 16.14:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #112233 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #112233 text on white | 16.14:1 | AAA | Lc 103.0 | Preferred for body text |
| #112233 text on black | 1.30:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CDDBEA
oklch(88.5% 0.026 250)
-
Step 300
300
#AAC4DF
oklch(81% 0.048 249.4)
-
Step 400
400
#7CA5CE
oklch(70.7% 0.075 248.9)
-
Step 500
500
#5A8EC2
oklch(63.2% 0.097 249.6)
-
Step 600
600
#3F77AE
oklch(55.6% 0.105 249.8)
-
Step 700
700
#306496
oklch(49.2% 0.098 249.7)
-
Step 800
800
#295279
oklch(42.8% 0.08 249.1)
-
Step 900
900
#264462
oklch(37.8% 0.063 249.8)
-
Step 950
950 (this color)
#112233
oklch(24.6% 0.04 249.7)
#112233 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) | #1B2334 | 0.015 |
| Deuteranopia (no green cones) | #161F33 | 0.012 |
| Tritanopia (no blue cones) | #002628 | 0.034 |
| Achromatopsia (no color) | #212121 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #112233
#112233
oklch(24.6% 0.04 249.7)
- #2D1D0A
#2D1D0A
oklch(24.6% 0.04 68.8)
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 #112233, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.017
- Oxford Blue #1B263B ΔE 0.025
- Rich Black #0D1B2A ΔE 0.029
- Jet #212529 ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.062
- Gunmetal #293241 ΔE 0.070
- Navy Blue #001146 ΔE 0.073
- Rich Navy #001219 ΔE 0.079
Use #112233 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.