#19317D#19317D

#19317D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.132 H 266.1°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#19317D
RGB	rgb(25, 49, 125)
HSL	hsl(226, 67%, 29%)
HSV	hsv(226, 80%, 49%)
CMYK	cmyk(80%, 60.8%, 0%, 51%)
CIE-LAB	lab(23.28, 20.49, -45.72)
CIE-LCH	lch(23.28, 50.10, 294.14°)
OKLab	oklab(34.63% -0.0089 -0.1321)
OKLCH	oklch(34.63% 0.132 266.1)
XYZ	xyz(5.1996, 3.8834, 19.8736)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19317D #7D6519

analogous

#19637D #19317D #33197D

triadic

#19317D #7D1931 #317D19

tetradic

#19317D #7D1963 #7D6519 #197D33

square

#19317D #7D1963 #7D6519 #197D33

split-complementary

#19317D #7D3319 #637D19

monochromatic

#050A1A #0F1D4A #19317D #2345B0 #395FD7

Accessibility & contrast

On white

11.82

#19317D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#19317D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19317D

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19317D	#FFFFFF	#000000	##FFFFFF
##19317D	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #19317d;
/* rgb */ color: rgb(25, 49, 125);
/* oklch */ color: oklch(34.6% 0.132 266.1);

Tailwind

colors: {
  custom: {
    50: '#6768a3',
    500: '#19317d',
    950: '#000000',
  },
}

SCSS

$custom: #19317d;
$custom-light: #6768a3;
$custom-dark: #000000;

JSON

{
  "hex": "#19317d",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 125
  },
  "hsl": {
    "h": 225.6,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34629,
    "c": 0.13236,
    "h": 266.1
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#19317D

secondary

#B19640

accent

#C03EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19317D

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

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