#191973#191973

#191973 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.148 H 272.5°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#191973
RGB	rgb(25, 25, 115)
HSL	hsl(240, 64%, 27%)
HSV	hsv(240, 78%, 45%)
CMYK	cmyk(78.3%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(16.20, 32.80, -50.95)
CIE-LCH	lch(16.20, 60.59, 302.77°)
OKLab	oklab(29.16% 0.0063 -0.1475)
OKLCH	oklch(29.16% 0.148 272.5)
XYZ	xyz(3.8420, 2.1393, 16.4268)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191973 #737319

analogous

#194673 #191973 #461973

triadic

#191973 #731919 #197319

tetradic

#191973 #731946 #737319 #197346

square

#191973 #731946 #737319 #197346

split-complementary

#191973 #734619 #467319

monochromatic

#050519 #0E0E41 #191973 #2424A5 #3434D3

Accessibility & contrast

On white

14.71

#191973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#191973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191973

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191973	#FFFFFF	#000000	##FFFFFF
##191973	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D76

Deuteranopia (green-blind)

#002471

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191973;
/* rgb */ color: rgb(25, 25, 115);
/* oklch */ color: oklch(29.2% 0.148 272.5);

Tailwind

colors: {
  custom: {
    50: '#67579c',
    500: '#191973',
    950: '#000000',
  },
}

SCSS

$custom: #191973;
$custom-light: #67579c;
$custom-dark: #000000;

JSON

{
  "hex": "#191973",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29158,
    "c": 0.1476,
    "h": 272.5
  },
  "luminance": 0.0214
}

Semantic roles & 50–950 ramp

primary

#191973

secondary

#A8A840

accent

#E741E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191973

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

Preview Lab → · Contrast checker → · Palette generator →