#191E90#191E90

#191E90 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.180 H 269.7°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#191E90
RGB	rgb(25, 30, 144)
HSL	hsl(237, 70%, 33%)
HSV	hsv(237, 83%, 56%)
CMYK	cmyk(82.6%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(20.63, 40.07, -62.00)
CIE-LCH	lch(20.63, 73.82, 302.87°)
OKLab	oklab(33.28% -0.0011 -0.1796)
OKLCH	oklch(33.28% 0.18 269.7)
XYZ	xyz(5.8975, 3.1481, 26.6770)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E90 #908B19

analogous

#195990 #191E90 #4F1990

triadic

#191E90 #90191E #1E9019

tetradic

#191E90 #901959 #908B19 #19904F

square

#191E90 #901959 #908B19 #19904F

split-complementary

#191E90 #904F19 #599019

monochromatic

#070828 #10135C #191E90 #2229C4 #454BDF

Accessibility & contrast

On white

12.89

#191E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#191E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E90

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E90	#FFFFFF	#000000	##FFFFFF
##191E90	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002C8E

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #191e90;
/* rgb */ color: rgb(25, 30, 144);
/* oklch */ color: oklch(33.3% 0.180 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e5cb2',
    500: '#191e90',
    950: '#000000',
  },
}

SCSS

$custom: #191e90;
$custom-light: #6e5cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#191e90",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 237.479,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33282,
    "c": 0.17958,
    "h": 269.7
  },
  "luminance": 0.03149
}

Semantic roles & 50–950 ramp

primary

#191E90

secondary

#C0BB45

accent

#E63BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191E90

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

Preview Lab → · Contrast checker → · Palette generator →