#19188D#19188D

#19188D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.181 H 270.4°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#19188D
RGB	rgb(25, 24, 141)
HSL	hsl(241, 71%, 32%)
HSV	hsv(241, 83%, 55%)
CMYK	cmyk(82.3%, 83%, 0%, 44.7%)
CIE-LAB	lab(19.15, 42.28, -62.58)
CIE-LCH	lch(19.15, 75.52, 304.04°)
OKLab	oklab(32.14% 0.0011 -0.1812)
OKLCH	oklch(32.14% 0.181 270.4)
XYZ	xyz(5.5336, 2.7824, 25.4395)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19188D #8C8D18

analogous

#18518D #19188D #54188D

triadic

#19188D #8D1918 #188D19

tetradic

#19188D #8D1851 #8C8D18 #188D54

square

#19188D #8D1851 #8C8D18 #188D54

split-complementary

#19188D #8D5418 #518D18

monochromatic

#060624 #100F59 #19188D #2221C1 #4241DF

Accessibility & contrast

On white

13.49

#19188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#19188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19188D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19188D	#FFFFFF	#000000	##FFFFFF
##19188D	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003490

Deuteranopia (green-blind)

#00288B

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #19188d;
/* rgb */ color: rgb(25, 24, 141);
/* oklch */ color: oklch(32.1% 0.181 270.4);

Tailwind

colors: {
  custom: {
    50: '#6e58b0',
    500: '#19188d',
    950: '#000000',
  },
}

SCSS

$custom: #19188d;
$custom-light: #6e58b0;
$custom-dark: #000000;

JSON

{
  "hex": "#19188d",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 240.513,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32142,
    "c": 0.18117,
    "h": 270.4
  },
  "luminance": 0.02783
}

Semantic roles & 50–950 ramp

primary

#19188D

secondary

#BEBF42

accent

#EE3AEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #19188D

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

Preview Lab → · Contrast checker → · Palette generator →