#192F5B#192F5B

#192F5B is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.3% C 0.084 H 262.6°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#192F5B
RGB	rgb(25, 47, 91)
HSL	hsl(220, 57%, 23%)
HSV	hsv(220, 73%, 36%)
CMYK	cmyk(72.5%, 48.4%, 0%, 64.3%)
CIE-LAB	lab(20.02, 7.93, -29.02)
CIE-LCH	lch(20.02, 30.08, 285.28°)
OKLab	oklab(31.32% -0.0108 -0.083)
OKLCH	oklch(31.32% 0.084 262.6)
XYZ	xyz(3.3051, 2.9947, 10.2994)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192F5B #5B4519

analogous

#19505B #192F5B #24195B

triadic

#192F5B #5B192F #2F5B19

tetradic

#192F5B #5B1950 #5B4519 #195B24

square

#192F5B #5B1950 #5B4519 #195B24

split-complementary

#192F5B #5B2419 #505B19

monochromatic

#070C18 #0C162B #192F5B #26488B #3361BB

Accessibility & contrast

On white

13.13

#192F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#192F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192F5B

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192F5B	#FFFFFF	#000000	##FFFFFF
##192F5B	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19345D

Deuteranopia (green-blind)

#0D2E5A

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #192f5b;
/* rgb */ color: rgb(25, 47, 91);
/* oklch */ color: oklch(31.3% 0.084 262.6);

Tailwind

colors: {
  custom: {
    50: '#5e678a',
    500: '#192f5b',
    950: '#000000',
  },
}

SCSS

$custom: #192f5b;
$custom-light: #5e678a;
$custom-dark: #000000;

JSON

{
  "hex": "#192f5b",
  "rgb": {
    "r": 25,
    "g": 47,
    "b": 91
  },
  "hsl": {
    "h": 220,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31316,
    "c": 0.08368,
    "h": 262.6
  },
  "luminance": 0.02995
}

Semantic roles & 50–950 ramp

primary

#192F5B

secondary

#91763F

accent

#AD48E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #192F5B

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

Preview Lab → · Contrast checker → · Palette generator →