#192243
Closest named color: Oxford Blue (#1B263B). oklch(26.3% 0.063 270.1), rgb(25, 34, 67).
Aa
White text reads best on this color (15.54:1).
About this color
#192243 is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.063 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.023 away. White text reads best on it, at 15.54:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.35:1 |
| White text | 15.54:1 |
Values
| HEX | #192243 |
| RGB | rgb(25, 34, 67) |
| HSL | hsl(227, 46%, 18%) |
| OKLCH | oklch(26.3% 0.063 270.1) |
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 #192243 | 15.54:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #192243 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #192243 text on white | 15.54:1 | AAA | Lc 102.4 | Preferred for body text |
| #192243 text on black | 1.35:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED8F5
oklch(88.4% 0.041 270.4)
-
Step 300
300
#AEBFF2
oklch(80.9% 0.075 270.3)
-
Step 400
400
#849CEB
oklch(70.7% 0.119 270.3)
-
Step 500
500
#6681E5
oklch(63% 0.153 270.2)
-
Step 600
600
#4F69D3
oklch(55.7% 0.165 269.9)
-
Step 700
700
#4056B7
oklch(49% 0.155 270.1)
-
Step 800
800
#354794
oklch(42.7% 0.128 270.3)
-
Step 900
900
#2E3C76
oklch(37.6% 0.1 270.7)
-
Step 950
950 (this color)
#192243
oklch(26.3% 0.063 270.1)
#192243 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) | #142644 | 0.013 |
| Deuteranopia (no green cones) | #0E2242 | 0.015 |
| Tritanopia (no blue cones) | #03292F | 0.056 |
| Achromatopsia (no color) | #242424 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192243
#192243
oklch(26.3% 0.063 270.1)
- #2F2300
#2F2300
oklch(26.3% 0.054 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 #192243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.023
- Dark #1B2431 ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.050
- Jet #212529 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.055
- Marine #042E60 ΔE 0.060
- Gunmetal #293241 ΔE 0.063
- Navy Blue #001146 ΔE 0.066
Use #192243 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.