#191A73#191A73

#191A73 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.147 H 272.3°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#191A73
RGB	rgb(25, 26, 115)
HSL	hsl(239, 64%, 27%)
HSV	hsv(239, 78%, 45%)
CMYK	cmyk(78.3%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(16.42, 32.18, -50.59)
CIE-LCH	lch(16.42, 59.96, 302.46°)
OKLab	oklab(29.31% 0.0059 -0.1464)
OKLCH	oklch(29.31% 0.147 272.3)
XYZ	xyz(3.8638, 2.1829, 16.4340)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A73 #737219

analogous

#194773 #191A73 #451973

triadic

#191A73 #73191A #1A7319

tetradic

#191A73 #731947 #737219 #197345

square

#191A73 #731947 #737219 #197345

split-complementary

#191A73 #734519 #477319

monochromatic

#050619 #0E0F41 #191A73 #2425A5 #3435D3

Accessibility & contrast

On white

14.62

#191A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A73

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A73	#FFFFFF	#000000	##FFFFFF
##191A73	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D76

Deuteranopia (green-blind)

#002471

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191a73;
/* rgb */ color: rgb(25, 26, 115);
/* oklch */ color: oklch(29.3% 0.147 272.3);

Tailwind

colors: {
  custom: {
    50: '#67589c',
    500: '#191a73',
    950: '#000000',
  },
}

SCSS

$custom: #191a73;
$custom-light: #67589c;
$custom-dark: #000000;

JSON

{
  "hex": "#191a73",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 239.333,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29312,
    "c": 0.14654,
    "h": 272.3
  },
  "luminance": 0.02183
}

Semantic roles & 50–950 ramp

primary

#191A73

secondary

#A8A740

accent

#E541E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191A73

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

Preview Lab → · Contrast checker → · Palette generator →