#191C75#191C75

#191C75 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.147 H 271.8°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#191C75
RGB	rgb(25, 28, 117)
HSL	hsl(238, 65%, 28%)
HSV	hsv(238, 79%, 46%)
CMYK	cmyk(78.6%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(17.09, 31.67, -50.77)
CIE-LCH	lch(17.09, 59.84, 301.95°)
OKLab	oklab(29.86% 0.0045 -0.147)
OKLCH	oklch(29.86% 0.147 271.8)
XYZ	xyz(4.0260, 2.3211, 17.0620)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C75 #757219

analogous

#194A75 #191C75 #441975

triadic

#191C75 #75191C #1C7519

tetradic

#191C75 #75194A #757219 #197544

square

#191C75 #75194A #757219 #197544

split-complementary

#191C75 #754419 #4A7519

monochromatic

#050619 #0E1043 #191C75 #2428A7 #353AD4

Accessibility & contrast

On white

14.34

#191C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C75

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C75	#FFFFFF	#000000	##FFFFFF
##191C75	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002673

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191c75;
/* rgb */ color: rgb(25, 28, 117);
/* oklch */ color: oklch(29.9% 0.147 271.8);

Tailwind

colors: {
  custom: {
    50: '#67599e',
    500: '#191c75',
    950: '#000000',
  },
}

SCSS

$custom: #191c75;
$custom-light: #67599e;
$custom-dark: #000000;

JSON

{
  "hex": "#191c75",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 238.043,
    "s": 64.789,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29857,
    "c": 0.14704,
    "h": 271.8
  },
  "luminance": 0.02322
}

Semantic roles & 50–950 ramp

primary

#191C75

secondary

#AAA640

accent

#E240E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191C75

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

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