#192B58#192B58

#192B58 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.084 H 265.3°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#192B58
RGB	rgb(25, 43, 88)
HSL	hsl(223, 56%, 22%)
HSV	hsv(223, 72%, 35%)
CMYK	cmyk(71.6%, 51.1%, 0%, 65.5%)
CIE-LAB	lab(18.53, 9.61, -29.41)
CIE-LCH	lch(18.53, 30.94, 288.09°)
OKLab	oklab(30.11% -0.007 -0.0842)
OKLCH	oklch(30.11% 0.084 265.3)
XYZ	xyz(3.0256, 2.6387, 9.5805)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B58 #584619

analogous

#194B58 #192B58 #271958

triadic

#192B58 #58192B #2B5819

tetradic

#192B58 #58194B #584619 #195827

square

#192B58 #58194B #584619 #195827

split-complementary

#192B58 #582719 #4B5819

monochromatic

#070C18 #0B1428 #192B58 #274288 #345AB7

Accessibility & contrast

On white

13.75

#192B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#192B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B58

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B58	#FFFFFF	#000000	##FFFFFF
##192B58	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14305A

Deuteranopia (green-blind)

#072A57

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #192b58;
/* rgb */ color: rgb(25, 43, 88);
/* oklch */ color: oklch(30.1% 0.084 265.3);

Tailwind

colors: {
  custom: {
    50: '#5e6387',
    500: '#192b58',
    950: '#000000',
  },
}

SCSS

$custom: #192b58;
$custom-light: #5e6387;
$custom-dark: #000000;

JSON

{
  "hex": "#192b58",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 88
  },
  "hsl": {
    "h": 222.857,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.30107,
    "c": 0.08449,
    "h": 265.3
  },
  "luminance": 0.02639
}

Semantic roles & 50–950 ramp

primary

#192B58

secondary

#8E783E

accent

#B449DF

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#05050B

muted

#79797C

Preview Lab

Preview with #192B58

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

Preview Lab → · Contrast checker → · Palette generator →