#19188E#19188E

#19188E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.182 H 270.3°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#19188E
RGB	rgb(25, 24, 142)
HSL	hsl(241, 71%, 33%)
HSV	hsv(241, 83%, 56%)
CMYK	cmyk(82.4%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(19.28, 42.61, -62.99)
CIE-LCH	lch(19.28, 76.05, 304.07°)
OKLab	oklab(32.27% 0.0009 -0.1824)
OKLCH	oklch(32.27% 0.182 270.3)
XYZ	xyz(5.6084, 2.8123, 25.8332)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19188E #8D8E18

analogous

#18528E #19188E #54188E

triadic

#19188E #8E1918 #188E19

tetradic

#19188E #8E1852 #8D8E18 #188E54

square

#19188E #8E1852 #8D8E18 #188E54

split-complementary

#19188E #8E5418 #528E18

monochromatic

#070625 #100F5A #19188E #2221C2 #4341DF

Accessibility & contrast

On white

13.44

#19188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#19188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19188E

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19188E	#FFFFFF	#000000	##FFFFFF
##19188E	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#00288C

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #19188e;
/* rgb */ color: rgb(25, 24, 142);
/* oklch */ color: oklch(32.3% 0.182 270.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#19188e",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 240.508,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32265,
    "c": 0.18237,
    "h": 270.3
  },
  "luminance": 0.02813
}

Semantic roles & 50–950 ramp

primary

#19188E

secondary

#BFC042

accent

#EE3AEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #19188E

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

Preview Lab → · Contrast checker → · Palette generator →