#192033
Closest named color: Dark (#1B2431). oklch(24.7% 0.038 268.1), rgb(25, 32, 51).
Aa
White text reads best on this color (16.20:1).
About this color
#192033 is a very dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.038 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.016 away. White text reads best on it, at 16.20:1.
| Hue family | Blues |
| Lightness | very dark (25%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.29:1 |
| White text | 16.20:1 |
Values
| HEX | #192033 |
| RGB | rgb(25, 32, 51) |
| HSL | hsl(224, 34%, 15%) |
| OKLCH | oklch(24.7% 0.038 268.1) |
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 #192033 | 16.20:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #192033 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #192033 text on white | 16.20:1 | AAA | Lc 103.1 | Preferred for body text |
| #192033 text on black | 1.29:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EA
oklch(88.5% 0.025 267.9)
-
Step 300
300
#B4C0DE
oklch(80.8% 0.044 268.1)
-
Step 400
400
#8D9FCE
oklch(70.6% 0.072 268.3)
-
Step 500
500
#7287C1
oklch(63% 0.091 268.5)
-
Step 600
600
#5A70AE
oklch(55.5% 0.1 268.2)
-
Step 700
700
#4A5E95
oklch(49.1% 0.092 267.8)
-
Step 800
800
#3D4D79
oklch(42.7% 0.076 267.9)
-
Step 900
900
#344062
oklch(37.7% 0.061 268.6)
-
Step 950
950 (this color)
#192033
oklch(24.7% 0.038 268.1)
#192033 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) | #192234 | 0.007 |
| Deuteranopia (no green cones) | #171F33 | 0.005 |
| Tritanopia (no blue cones) | #102427 | 0.034 |
| Achromatopsia (no color) | #202020 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192033
#192033
oklch(24.7% 0.038 268.1)
- #28200A
#28200A
oklch(24.7% 0.037 89.5)
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 #192033, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.016
- Oxford Blue #1B263B ΔE 0.023
- Rich Black #0D1B2A ΔE 0.031
- Jet #212529 ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.059
- Gunmetal #293241 ΔE 0.069
- Navy Blue #001146 ΔE 0.074
- Rich Navy #001219 ΔE 0.082
Use #192033 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.