#191C79#191C79

#191C79 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.152 H 271.4°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#191C79
RGB	rgb(25, 28, 121)
HSL	hsl(238, 66%, 29%)
HSV	hsv(238, 79%, 47%)
CMYK	cmyk(79.3%, 76.9%, 0%, 52.5%)
CIE-LAB	lab(17.54, 33.12, -52.60)
CIE-LCH	lch(17.54, 62.16, 302.20°)
OKLab	oklab(30.31% 0.0038 -0.1523)
OKLCH	oklch(30.31% 0.152 271.4)
XYZ	xyz(4.2662, 2.4172, 18.3272)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C79 #797619

analogous

#194C79 #191C79 #461979

triadic

#191C79 #79191C #1C7919

tetradic

#191C79 #79194C #797619 #197946

square

#191C79 #79194C #797619 #197946

split-complementary

#191C79 #794619 #4C7919

monochromatic

#050619 #0F1046 #191C79 #2328AC #373CD6

Accessibility & contrast

On white

14.15

#191C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#191C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C79

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C79	#FFFFFF	#000000	##FFFFFF
##191C79	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)

#00307C

Deuteranopia (green-blind)

#002677

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191c79;
/* rgb */ color: rgb(25, 28, 121);
/* oklch */ color: oklch(30.3% 0.152 271.4);

Tailwind

colors: {
  custom: {
    50: '#6859a1',
    500: '#191c79',
    950: '#000000',
  },
}

SCSS

$custom: #191c79;
$custom-light: #6859a1;
$custom-dark: #000000;

JSON

{
  "hex": "#191c79",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 121
  },
  "hsl": {
    "h": 238.125,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30312,
    "c": 0.15233,
    "h": 271.4
  },
  "luminance": 0.02418
}

Semantic roles & 50–950 ramp

primary

#191C79

secondary

#AEAA40

accent

#E33FE9

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #191C79

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

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