#192D81#192D81

#192D81 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.143 H 267.5°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#192D81
RGB	rgb(25, 45, 129)
HSL	hsl(228, 68%, 30%)
HSV	hsv(228, 81%, 51%)
CMYK	cmyk(80.6%, 65.1%, 0%, 49.4%)
CIE-LAB	lab(22.54, 24.90, -49.46)
CIE-LCH	lch(22.54, 55.37, 296.72°)
OKLab	oklab(34.19% -0.0062 -0.1431)
OKLCH	oklch(34.19% 0.143 267.5)
XYZ	xyz(5.3004, 3.6678, 21.1932)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192D81 #816D19

analogous

#196181 #192D81 #391981

triadic

#192D81 #81192D #2D8119

tetradic

#192D81 #811961 #816D19 #198139

square

#192D81 #811961 #816D19 #198139

split-complementary

#192D81 #813919 #618119

monochromatic

#05091A #0F1B4E #192D81 #233FB4 #3B5AD9

Accessibility & contrast

On white

12.11

#192D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#192D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192D81

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192D81	#FFFFFF	#000000	##FFFFFF
##192D81	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#00317F

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #192d81;
/* rgb */ color: rgb(25, 45, 129);
/* oklch */ color: oklch(34.2% 0.143 267.5);

Tailwind

colors: {
  custom: {
    50: '#6865a6',
    500: '#192d81',
    950: '#000000',
  },
}

SCSS

$custom: #192d81;
$custom-light: #6865a6;
$custom-dark: #000000;

JSON

{
  "hex": "#192d81",
  "rgb": {
    "r": 25,
    "g": 45,
    "b": 129
  },
  "hsl": {
    "h": 228.462,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3419,
    "c": 0.14321,
    "h": 267.5
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#192D81

secondary

#B59F41

accent

#C93DEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #192D81

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →