#112733
Closest named color: Dark (#1B2431). oklch(26.1% 0.036 234.3), rgb(17, 39, 51).
Aa
White text reads best on this color (15.42:1).
About this color
#112733 is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.036 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.015 away. White text reads best on it, at 15.42:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.36:1 |
| White text | 15.42:1 |
Values
| HEX | #112733 |
| RGB | rgb(17, 39, 51) |
| HSL | hsl(201, 50%, 13%) |
| OKLCH | oklch(26.1% 0.036 234.3) |
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 #112733 | 15.42:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #112733 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #112733 text on white | 15.42:1 | AAA | Lc 102.3 | Preferred for body text |
| #112733 text on black | 1.36:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C6D8
oklch(81% 0.042 233.5)
-
Step 400
400
#76A8C5
oklch(70.7% 0.068 234.5)
-
Step 500
500
#5092B6
oklch(63.1% 0.087 234.3)
-
Step 600
600
#307CA2
oklch(55.6% 0.094 234)
-
Step 700
700
#22688B
oklch(49.1% 0.088 234.7)
-
Step 800
800
#1E5571
oklch(42.7% 0.073 234.5)
-
Step 900
900
#1F465B
oklch(37.6% 0.057 234.6)
-
Step 950
950 (this color)
#112733
oklch(26.1% 0.036 234.3)
#112733 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) | #212734 | 0.023 |
| Deuteranopia (no green cones) | #1D2333 | 0.020 |
| Tritanopia (no blue cones) | #002A2B | 0.027 |
| Achromatopsia (no color) | #252525 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #112733
#112733
oklch(26.1% 0.036 234.3)
- #321F13
#321F13
oklch(26% 0.036 52.8)
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 #112733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.015
- Oxford Blue #1B263B ΔE 0.022
- Jet #212529 ΔE 0.027
- Rich Black #0D1B2A ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.057
- Midnight Green #073B4C ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.077
Use #112733 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.