#191979#191979

#191979 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.155 H 271.9°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#191979
RGB	rgb(25, 25, 121)
HSL	hsl(240, 66%, 29%)
HSV	hsv(240, 79%, 47%)
CMYK	cmyk(79.3%, 79.3%, 0%, 52.5%)
CIE-LAB	lab(16.90, 34.93, -53.65)
CIE-LCH	lch(16.90, 64.02, 303.06°)
OKLab	oklab(29.86% 0.0051 -0.1553)
OKLCH	oklch(29.86% 0.155 271.9)
XYZ	xyz(4.1986, 2.2820, 18.3046)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191979 #797919

analogous

#194979 #191979 #491979

triadic

#191979 #791919 #197919

tetradic

#191979 #791949 #797919 #197949

square

#191979 #791949 #797919 #197949

split-complementary

#191979 #794919 #497919

monochromatic

#050519 #0F0F46 #191979 #2323AC #3737D6

Accessibility & contrast

On white

14.42

#191979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191979

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191979	#FFFFFF	#000000	##FFFFFF
##191979	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002577

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191979;
/* rgb */ color: rgb(25, 25, 121);
/* oklch */ color: oklch(29.9% 0.155 271.9);

Tailwind

colors: {
  custom: {
    50: '#6857a1',
    500: '#191979',
    950: '#000000',
  },
}

SCSS

$custom: #191979;
$custom-light: #6857a1;
$custom-dark: #000000;

JSON

{
  "hex": "#191979",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 121
  },
  "hsl": {
    "h": 240,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.2986,
    "c": 0.1554,
    "h": 271.9
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#191979

secondary

#AEAE40

accent

#E93FE9

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #191979

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

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