#132233
Closest named color: Dark (#1B2431). oklch(24.7% 0.039 252.4), rgb(19, 34, 51).
Aa
White text reads best on this color (16.10:1).
About this color
#132233 is a very dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.039 and its hue 252°. 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 16.10:1.
| Hue family | Blues |
| Lightness | very dark (25%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.30:1 |
| White text | 16.10:1 |
Values
| HEX | #132233 |
| RGB | rgb(19, 34, 51) |
| HSL | hsl(212, 46%, 14%) |
| OKLCH | oklch(24.7% 0.039 252.4) |
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 #132233 | 16.10:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #132233 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #132233 text on white | 16.10:1 | AAA | Lc 103.0 | Preferred for body text |
| #132233 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EBF3
oklch(93.7% 0.013 251.6)
-
Step 200
200
#CEDBEA
oklch(88.6% 0.025 251.9)
-
Step 300
300
#ACC3DE
oklch(80.9% 0.046 252.5)
-
Step 400
400
#80A4CD
oklch(70.7% 0.072 252.1)
-
Step 500
500
#5F8DC1
oklch(63.2% 0.094 252.3)
-
Step 600
600
#4576AD
oklch(55.6% 0.101 252.5)
-
Step 700
700
#366395
oklch(49.1% 0.095 252.5)
-
Step 800
800
#2D5179
oklch(42.7% 0.079 252.4)
-
Step 900
900
#294361
oklch(37.6% 0.061 252.9)
-
Step 950
950 (this color)
#132233
oklch(24.7% 0.039 252.4)
#132233 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 | 0.013 |
| Deuteranopia (no green cones) | #172033 | 0.008 |
| Tritanopia (no blue cones) | #032628 | 0.034 |
| Achromatopsia (no color) | #212121 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #132233
#132233
oklch(24.7% 0.039 252.4)
- #2C1E0A
#2C1E0A
oklch(24.7% 0.039 74)
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 #132233, 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 0.023
- Rich Black #0D1B2A ΔE 0.030
- Jet #212529 ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.060
- Gunmetal #293241 ΔE 0.069
- Navy Blue #001146 ΔE 0.075
- Rich Navy #001219 ΔE 0.081
Use #132233 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.