#192548
Closest named color: Oxford Blue (#1B263B). oklch(27.4% 0.067 267.6), rgb(25, 37, 72).
Aa
White text reads best on this color (15.00:1).
About this color
#192548 is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.067 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.025 away. White text reads best on it, at 15.00:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.39:1 |
| White text | 15.00:1 |
Values
| HEX | #192548 |
| RGB | rgb(25, 37, 72) |
| HSL | hsl(225, 48%, 19%) |
| OKLCH | oklch(27.4% 0.067 267.6) |
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 #192548 | 15.00:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #192548 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #192548 text on white | 15.00:1 | AAA | Lc 101.8 | Preferred for body text |
| #192548 text on black | 1.39:1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F7
oklch(88.5% 0.044 266.9)
-
Step 300
300
#AAC0F5
oklch(81% 0.079 267.1)
-
Step 400
400
#7E9DF0
oklch(70.7% 0.127 267.6)
-
Step 500
500
#5F82EB
oklch(63.2% 0.162 267.7)
-
Step 600
600
#4769D9
oklch(55.7% 0.176 267.6)
-
Step 700
700
#3956BC
oklch(49% 0.164 267.9)
-
Step 800
800
#2F4798
oklch(42.6% 0.136 267.8)
-
Step 900
900
#293D79
oklch(37.8% 0.105 267.4)
-
Step 950
950 (this color)
#192548
oklch(27.4% 0.067 267.6)
#192548 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) | #152949 | 0.013 |
| Deuteranopia (no green cones) | #0F2547 | 0.013 |
| Tritanopia (no blue cones) | #002D33 | 0.059 |
| Achromatopsia (no color) | #272727 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192548
#192548
oklch(27.4% 0.067 267.6)
- #332500
#332500
oklch(27.4% 0.056 87.1)
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 #192548, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.025
- Dark #1B2431 ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.044
- Marine #042E60 ΔE 0.049
- Prussian Blue #1D3557 ΔE 0.055
- Gunmetal #293241 ΔE 0.056
- Jet #212529 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.066
Use #192548 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.