#19309E#19309E

#19309E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.179 H 267.0°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#19309E
RGB	rgb(25, 48, 158)
HSL	hsl(230, 73%, 36%)
HSV	hsv(230, 84%, 62%)
CMYK	cmyk(84.2%, 69.6%, 0%, 38%)
CIE-LAB	lab(26.12, 34.10, -61.53)
CIE-LCH	lch(26.12, 70.35, 299.00°)
OKLab	oklab(37.67% -0.0092 -0.1783)
OKLCH	oklch(37.67% 0.179 267)
XYZ	xyz(7.6273, 4.7883, 32.8634)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19309E #9E8719

analogous

#19729E #19309E #44199E

triadic

#19309E #9E1930 #309E19

tetradic

#19309E #9E1972 #9E8719 #199E44

square

#19309E #9E1972 #9E8719 #199E44

split-complementary

#19309E #9E4419 #729E19

monochromatic

#081034 #112069 #19309E #2140D3 #4E68E3

Accessibility & contrast

On white

10.73

#19309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#19309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19309E

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19309E	#FFFFFF	#000000	##FFFFFF
##19309E	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00379C

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #19309e;
/* rgb */ color: rgb(25, 48, 158);
/* oklch */ color: oklch(37.7% 0.179 267.0);

Tailwind

colors: {
  custom: {
    50: '#7068bc',
    500: '#19309e',
    950: '#000000',
  },
}

SCSS

$custom: #19309e;
$custom-light: #7068bc;
$custom-dark: #000000;

JSON

{
  "hex": "#19309e",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 229.624,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37672,
    "c": 0.17856,
    "h": 267
  },
  "luminance": 0.04789
}

Semantic roles & 50–950 ramp

primary

#19309E

secondary

#C5B14E

accent

#D038EF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #19309E

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

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