#19278D#19278D

#19278D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.167 H 268.7°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#19278D
RGB	rgb(25, 39, 141)
HSL	hsl(233, 70%, 33%)
HSV	hsv(233, 82%, 55%)
CMYK	cmyk(82.3%, 72.3%, 0%, 44.7%)
CIE-LAB	lab(22.23, 33.55, -57.48)
CIE-LCH	lch(22.23, 66.55, 300.27°)
OKLab	oklab(34.33% -0.0039 -0.1665)
OKLCH	oklch(34.33% 0.167 268.7)
XYZ	xyz(5.9325, 3.5801, 25.5725)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19278D #8D7F19

analogous

#19618D #19278D #45198D

triadic

#19278D #8D1927 #278D19

tetradic

#19278D #8D1961 #8D7F19 #198D45

square

#19278D #8D1961 #8D7F19 #198D45

split-complementary

#19278D #8D4519 #618D19

monochromatic

#070A25 #101959 #19278D #2235C1 #4355DE

Accessibility & contrast

On white

12.24

#19278D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#19278D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19278D

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19278D	#FFFFFF	#000000	##FFFFFF
##19278D	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #19278d;
/* rgb */ color: rgb(25, 39, 141);
/* oklch */ color: oklch(34.3% 0.167 268.7);

Tailwind

colors: {
  custom: {
    50: '#6c61af',
    500: '#19278d',
    950: '#000000',
  },
}

SCSS

$custom: #19278d;
$custom-light: #6c61af;
$custom-dark: #000000;

JSON

{
  "hex": "#19278d",
  "rgb": {
    "r": 25,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 232.759,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34326,
    "c": 0.16658,
    "h": 268.7
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#19278D

secondary

#BFB043

accent

#D73BED

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#080511

muted

#7B7980

Preview Lab

Preview with #19278D

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

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