#19177D#19177D

#19177D is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.162 H 271.8°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#19177D
RGB	rgb(25, 23, 125)
HSL	hsl(241, 69%, 29%)
HSV	hsv(241, 82%, 49%)
CMYK	cmyk(80%, 81.6%, 0%, 51%)
CIE-LAB	lab(16.99, 37.45, -56.07)
CIE-LCH	lch(16.99, 67.43, 303.74°)
OKLab	oklab(30.06% 0.005 -0.1623)
OKLCH	oklch(30.06% 0.162 271.8)
XYZ	xyz(4.4077, 2.2997, 19.6096)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19177D #7B7D17

analogous

#17487D #19177D #4C177D

triadic

#19177D #7D1917 #177D19

tetradic

#19177D #7D1748 #7B7D17 #177D4C

square

#19177D #7D1748 #7B7D17 #177D4C

split-complementary

#19177D #7D4C17 #487D17

monochromatic

#05051A #0F0D49 #19177D #2321B1 #3835DA

Accessibility & contrast

On white

14.38

#19177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#19177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19177D

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19177D	#FFFFFF	#000000	##FFFFFF
##19177D	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F80

Deuteranopia (green-blind)

#00257B

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19177d;
/* rgb */ color: rgb(25, 23, 125);
/* oklch */ color: oklch(30.1% 0.162 271.8);

Tailwind

colors: {
  custom: {
    50: '#6a56a4',
    500: '#19177d',
    950: '#000000',
  },
}

SCSS

$custom: #19177d;
$custom-light: #6a56a4;
$custom-dark: #000000;

JSON

{
  "hex": "#19177d",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 241.176,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3006,
    "c": 0.16238,
    "h": 271.8
  },
  "luminance": 0.023
}

Semantic roles & 50–950 ramp

primary

#19177D

secondary

#AFB23E

accent

#EC3CE8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19177D

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

Preview Lab → · Contrast checker → · Palette generator →