#191E66#191E66

#191E66 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.124 H 272.5°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#191E66
RGB	rgb(25, 30, 102)
HSL	hsl(236, 61%, 25%)
HSV	hsv(236, 75%, 40%)
CMYK	cmyk(75.5%, 70.6%, 0%, 60%)
CIE-LAB	lab(15.97, 24.68, -42.85)
CIE-LCH	lch(15.97, 49.45, 299.94°)
OKLab	oklab(28.57% 0.0054 -0.1238)
OKLCH	oklch(28.57% 0.124 272.5)
XYZ	xyz(3.2626, 2.0942, 12.8001)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E66 #666119

analogous

#194466 #191E66 #3B1966

triadic

#191E66 #66191E #1E6619

tetradic

#191E66 #661944 #666119 #19663B

square

#191E66 #661944 #666119 #19663B

split-complementary

#191E66 #663B19 #446619

monochromatic

#060719 #0D1035 #191E66 #252C97 #313BC8

Accessibility & contrast

On white

14.80

#191E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#191E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E66

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E66	#FFFFFF	#000000	##FFFFFF
##191E66	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002465

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191e66;
/* rgb */ color: rgb(25, 30, 102);
/* oklch */ color: oklch(28.6% 0.124 272.5);

Tailwind

colors: {
  custom: {
    50: '#635a92',
    500: '#191e66',
    950: '#000000',
  },
}

SCSS

$custom: #191e66;
$custom-light: #635a92;
$custom-dark: #000000;

JSON

{
  "hex": "#191e66",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 236.104,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28571,
    "c": 0.12396,
    "h": 272.5
  },
  "luminance": 0.02095
}

Semantic roles & 50–950 ramp

primary

#191E66

secondary

#9C963F

accent

#D944E4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191E66

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

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