#191E87#191E87

#191E87 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.168 H 270.2°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#191E87
RGB	rgb(25, 30, 135)
HSL	hsl(237, 69%, 31%)
HSV	hsv(237, 81%, 53%)
CMYK	cmyk(81.5%, 77.8%, 0%, 47.1%)
CIE-LAB	lab(19.57, 36.93, -58.12)
CIE-LCH	lch(19.57, 68.86, 302.43°)
OKLab	oklab(32.23% 0.0005 -0.1683)
OKLCH	oklch(32.23% 0.168 270.2)
XYZ	xyz(5.2369, 2.8839, 23.1976)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E87 #878219

analogous

#195587 #191E87 #4B1987

triadic

#191E87 #87191E #1E8719

tetradic

#191E87 #871955 #878219 #19874B

square

#191E87 #871955 #878219 #19874B

split-complementary

#191E87 #874B19 #558719

monochromatic

#060720 #0F1353 #191E87 #2329BB #3F46DB

Accessibility & contrast

On white

13.32

#191E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#191E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E87

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E87	#FFFFFF	#000000	##FFFFFF
##191E87	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358A

Deuteranopia (green-blind)

#002A85

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191e87;
/* rgb */ color: rgb(25, 30, 135);
/* oklch */ color: oklch(32.2% 0.168 270.2);

Tailwind

colors: {
  custom: {
    50: '#6c5bab',
    500: '#191e87',
    950: '#000000',
  },
}

SCSS

$custom: #191e87;
$custom-light: #6c5bab;
$custom-dark: #000000;

JSON

{
  "hex": "#191e87",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 135
  },
  "hsl": {
    "h": 237.273,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32228,
    "c": 0.16834,
    "h": 270.2
  },
  "luminance": 0.02884
}

Semantic roles & 50–950 ramp

primary

#191E87

secondary

#BAB541

accent

#E43CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191E87

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

Preview Lab → · Contrast checker → · Palette generator →