#192B59#192B59

#192B59 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.086 H 265.5°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#192B59
RGB	rgb(25, 43, 89)
HSL	hsl(223, 56%, 22%)
HSV	hsv(223, 72%, 35%)
CMYK	cmyk(71.9%, 51.7%, 0%, 65.1%)
CIE-LAB	lab(18.61, 10.02, -29.96)
CIE-LCH	lch(18.61, 31.59, 288.49°)
OKLab	oklab(30.19% -0.0068 -0.0858)
OKLCH	oklch(30.19% 0.086 265.5)
XYZ	xyz(3.0673, 2.6554, 9.8002)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B59 #594719

analogous

#194B59 #192B59 #271959

triadic

#192B59 #59192B #2B5919

tetradic

#192B59 #59194B #594719 #195927

square

#192B59 #59194B #594719 #195927

split-complementary

#192B59 #592719 #4B5919

monochromatic

#070C18 #0C1429 #192B59 #264289 #3459B9

Accessibility & contrast

On white

13.71

#192B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#192B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B59

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B59	#FFFFFF	#000000	##FFFFFF
##192B59	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13305B

Deuteranopia (green-blind)

#052B58

Tritanopia (blue-blind)

#00363D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #192b59;
/* rgb */ color: rgb(25, 43, 89);
/* oklch */ color: oklch(30.2% 0.086 265.5);

Tailwind

colors: {
  custom: {
    50: '#5e6388',
    500: '#192b59',
    950: '#000000',
  },
}

SCSS

$custom: #192b59;
$custom-light: #5e6388;
$custom-dark: #000000;

JSON

{
  "hex": "#192b59",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 89
  },
  "hsl": {
    "h": 223.125,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30185,
    "c": 0.08609,
    "h": 265.5
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#192B59

secondary

#8F793E

accent

#B548DF

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #192B59

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

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