#191E75#191E75

#191E75 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.145 H 271.4°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#191E75
RGB	rgb(25, 30, 117)
HSL	hsl(237, 65%, 28%)
HSV	hsv(237, 79%, 46%)
CMYK	cmyk(78.6%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(17.55, 30.39, -50.02)
CIE-LCH	lch(17.55, 58.53, 301.28°)
OKLab	oklab(30.19% 0.0035 -0.1448)
OKLCH	oklch(30.19% 0.145 271.4)
XYZ	xyz(4.0750, 2.4191, 17.0784)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E75 #757019

analogous

#194C75 #191E75 #421975

triadic

#191E75 #75191E #1E7519

tetradic

#191E75 #75194C #757019 #197542

square

#191E75 #75194C #757019 #197542

split-complementary

#191E75 #754219 #4C7519

monochromatic

#050619 #0E1143 #191E75 #242BA7 #353DD4

Accessibility & contrast

On white

14.15

#191E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#191E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E75

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E75	#FFFFFF	#000000	##FFFFFF
##191E75	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002773

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191e75;
/* rgb */ color: rgb(25, 30, 117);
/* oklch */ color: oklch(30.2% 0.145 271.4);

Tailwind

colors: {
  custom: {
    50: '#675a9e',
    500: '#191e75',
    950: '#000000',
  },
}

SCSS

$custom: #191e75;
$custom-light: #675a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#191e75",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 236.739,
    "s": 64.789,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30185,
    "c": 0.14481,
    "h": 271.4
  },
  "luminance": 0.0242
}

Semantic roles & 50–950 ramp

primary

#191E75

secondary

#AAA440

accent

#DF40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #191E75

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

Preview Lab → · Contrast checker → · Palette generator →