#191C72#191C72

#191C72 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.143 H 272.0°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#191C72
RGB	rgb(25, 28, 114)
HSL	hsl(238, 64%, 27%)
HSV	hsv(238, 78%, 45%)
CMYK	cmyk(78.1%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(16.76, 30.56, -49.39)
CIE-LCH	lch(16.76, 58.08, 301.75°)
OKLab	oklab(29.52% 0.005 -0.1429)
OKLCH	oklch(29.52% 0.143 272)
XYZ	xyz(3.8524, 2.2517, 16.1479)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C72 #726F19

analogous

#194872 #191C72 #431972

triadic

#191C72 #72191C #1C7219

tetradic

#191C72 #721948 #726F19 #197243

square

#191C72 #721948 #726F19 #197243

split-complementary

#191C72 #724319 #487219

monochromatic

#060619 #0E1040 #191C72 #2428A4 #3338D2

Accessibility & contrast

On white

14.48

#191C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#191C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C72

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C72	#FFFFFF	#000000	##FFFFFF
##191C72	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002570

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191c72;
/* rgb */ color: rgb(25, 28, 114);
/* oklch */ color: oklch(29.5% 0.143 272.0);

Tailwind

colors: {
  custom: {
    50: '#66599c',
    500: '#191c72',
    950: '#000000',
  },
}

SCSS

$custom: #191c72;
$custom-light: #66599c;
$custom-dark: #000000;

JSON

{
  "hex": "#191c72",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 237.978,
    "s": 64.029,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29519,
    "c": 0.14302,
    "h": 272
  },
  "luminance": 0.02252
}

Semantic roles & 50–950 ramp

primary

#191C72

secondary

#A7A440

accent

#E141E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191C72

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

Preview Lab → · Contrast checker → · Palette generator →