#192A40
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.047 255.3), rgb(25, 42, 64).
Aa
White text reads best on this color (14.51:1).
About this color
#192A40 is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.047 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.014 away. White text reads best on it, at 14.51:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.44:1 |
| White text | 14.51:1 |
Values
| HEX | #192A40 |
| RGB | rgb(25, 42, 64) |
| HSL | hsl(214, 44%, 17%) |
| OKLCH | oklch(28.2% 0.047 255.3) |
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 #192A40 | 14.51:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #192A40 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #192A40 text on white | 14.51:1 | AAA | Lc 101.2 | Preferred for body text |
| #192A40 text on black | 1.44:1 | 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
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEE
oklch(88.6% 0.031 254.3)
-
Step 300
300
#A9C3E5
oklch(80.9% 0.056 255.2)
-
Step 400
400
#7BA3D7
oklch(70.6% 0.088 255.3)
-
Step 500
500
#598BCD
oklch(63% 0.114 255.8)
-
Step 600
600
#3E74BA
oklch(55.6% 0.124 255.8)
-
Step 700
700
#2F61A0
oklch(49% 0.115 255.4)
-
Step 800
800
#285082
oklch(42.8% 0.095 255.1)
-
Step 900
900
#254268
oklch(37.6% 0.074 255.8)
-
Step 950
950 (this color)
#192A40
oklch(28.2% 0.047 255.3)
#192A40 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) | #212B41 | 0.012 |
| Deuteranopia (no green cones) | #1C2740 | 0.010 |
| Tritanopia (no blue cones) | #042F32 | 0.041 |
| Achromatopsia (no color) | #292929 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192A40
#192A40
oklch(28.2% 0.047 255.3)
- #37260C
#37260C
oklch(28.3% 0.047 75.3)
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 #192A40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.014
- Dark #1B2431 ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.031
- Gunmetal #293241 ΔE 0.038
- Jet #212529 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.051
- Midnight Green #073B4C ΔE 0.056
- Marine #042E60 ΔE 0.058
Use #192A40 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.