#192B5A#192B5A

#192B5A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.3% C 0.088 H 265.7°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#192B5A
RGB	rgb(25, 43, 90)
HSL	hsl(223, 57%, 23%)
HSV	hsv(223, 72%, 35%)
CMYK	cmyk(72.2%, 52.2%, 0%, 64.7%)
CIE-LAB	lab(18.68, 10.43, -30.51)
CIE-LCH	lch(18.68, 32.24, 288.87°)
OKLab	oklab(30.26% -0.0066 -0.0874)
OKLCH	oklch(30.26% 0.088 265.7)
XYZ	xyz(3.1096, 2.6723, 10.0228)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B5A #5A4819

analogous

#194B5A #192B5A #28195A

triadic

#192B5A #5A192B #2B5A19

tetradic

#192B5A #5A194B #5A4819 #195A28

square

#192B5A #5A194B #5A4819 #195A28

split-complementary

#192B5A #5A2819 #4B5A19

monochromatic

#070B18 #0C142A #192B5A #26428A #3459BA

Accessibility & contrast

On white

13.68

#192B5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#192B5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B5A

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B5A	#FFFFFF	#000000	##FFFFFF
##192B5A	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12315C

Deuteranopia (green-blind)

#032B59

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #192b5a;
/* rgb */ color: rgb(25, 43, 90);
/* oklch */ color: oklch(30.3% 0.088 265.7);

Tailwind

colors: {
  custom: {
    50: '#5e6389',
    500: '#192b5a',
    950: '#000000',
  },
}

SCSS

$custom: #192b5a;
$custom-light: #5e6389;
$custom-dark: #000000;

JSON

{
  "hex": "#192b5a",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 90
  },
  "hsl": {
    "h": 223.385,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30265,
    "c": 0.08768,
    "h": 265.7
  },
  "luminance": 0.02673
}

Semantic roles & 50–950 ramp

primary

#192B5A

secondary

#907A3E

accent

#B648E0

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #192B5A

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

Preview Lab → · Contrast checker → · Palette generator →