#19378E#19378E

#19378E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.149 H 265.2°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#19378E
RGB	rgb(25, 55, 142)
HSL	hsl(225, 70%, 33%)
HSV	hsv(225, 82%, 56%)
CMYK	cmyk(82.4%, 61.3%, 0%, 44.3%)
CIE-LAB	lab(26.42, 23.15, -51.22)
CIE-LCH	lch(26.42, 56.21, 294.32°)
OKLab	oklab(37.43% -0.0125 -0.1481)
OKLCH	oklch(37.43% 0.149 265.2)
XYZ	xyz(6.6478, 4.8913, 26.1797)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19378E #8E7019

analogous

#19728E #19378E #35198E

triadic

#19378E #8E1937 #378E19

tetradic

#19378E #8E1972 #8E7019 #198E35

square

#19378E #8E1972 #8E7019 #198E35

split-complementary

#19378E #8E3519 #728E19

monochromatic

#070F26 #10235A #19378E #224BC2 #436BDE

Accessibility & contrast

On white

10.61

#19378E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#19378E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19378E

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19378E	#FFFFFF	#000000	##FFFFFF
##19378E	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #19378e;
/* rgb */ color: rgb(25, 55, 142);
/* oklch */ color: oklch(37.4% 0.149 265.2);

Tailwind

colors: {
  custom: {
    50: '#6b6db0',
    500: '#19378e',
    950: '#000000',
  },
}

SCSS

$custom: #19378e;
$custom-light: #6b6db0;
$custom-dark: #000000;

JSON

{
  "hex": "#19378e",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 224.615,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37433,
    "c": 0.14864,
    "h": 265.2
  },
  "luminance": 0.04892
}

Semantic roles & 50–950 ramp

primary

#19378E

secondary

#BF9F44

accent

#BF3BED

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080711

muted

#7B7A80

Preview Lab

Preview with #19378E

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

Preview Lab → · Contrast checker → · Palette generator →