#19279D#19279D

#19279D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.187 H 268.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#19279D
RGB	rgb(25, 39, 157)
HSL	hsl(234, 73%, 36%)
HSV	hsv(234, 84%, 62%)
CMYK	cmyk(84.1%, 75.2%, 0%, 38.4%)
CIE-LAB	lab(23.97, 39.37, -64.47)
CIE-LCH	lch(23.97, 75.54, 301.41°)
OKLab	oklab(36.09% -0.0058 -0.1869)
OKLCH	oklch(36.09% 0.187 268.2)
XYZ	xyz(7.2101, 4.0912, 32.3014)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19279D #9D8F19

analogous

#19699D #19279D #4D199D

triadic

#19279D #9D1927 #279D19

tetradic

#19279D #9D1969 #9D8F19 #199D4D

square

#19279D #9D1969 #9D8F19 #199D4D

split-complementary

#19279D #9D4D19 #699D19

monochromatic

#080D33 #111A68 #19279D #2134D2 #4E5DE3

Accessibility & contrast

On white

11.55

#19279D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#19279D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19279D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19279D	#FFFFFF	#000000	##FFFFFF
##19279D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #19279d;
/* rgb */ color: rgb(25, 39, 157);
/* oklch */ color: oklch(36.1% 0.187 268.2);

Tailwind

colors: {
  custom: {
    50: '#7162bb',
    500: '#19279d',
    950: '#000000',
  },
}

SCSS

$custom: #19279d;
$custom-light: #7162bb;
$custom-dark: #000000;

JSON

{
  "hex": "#19279d",
  "rgb": {
    "r": 25,
    "g": 39,
    "b": 157
  },
  "hsl": {
    "h": 233.636,
    "s": 72.527,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3609,
    "c": 0.18695,
    "h": 268.2
  },
  "luminance": 0.04092
}

Semantic roles & 50–950 ramp

primary

#19279D

secondary

#C5B84D

accent

#DC39EF

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #19279D

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

Preview Lab → · Contrast checker → · Palette generator →