#191C74#191C74

#191C74 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.146 H 271.8°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#191C74
RGB	rgb(25, 28, 116)
HSL	hsl(238, 65%, 28%)
HSV	hsv(238, 78%, 45%)
CMYK	cmyk(78.4%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(16.98, 31.30, -50.31)
CIE-LCH	lch(16.98, 59.26, 301.89°)
OKLab	oklab(29.74% 0.0047 -0.1456)
OKLCH	oklch(29.74% 0.146 271.8)
XYZ	xyz(3.9675, 2.2977, 16.7540)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C74 #747119

analogous

#194974 #191C74 #431974

triadic

#191C74 #74191C #1C7419

tetradic

#191C74 #741949 #747119 #197443

square

#191C74 #741949 #747119 #197443

split-complementary

#191C74 #744319 #497419

monochromatic

#050619 #0E1042 #191C74 #2428A6 #3439D3

Accessibility & contrast

On white

14.39

#191C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C74

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C74	#FFFFFF	#000000	##FFFFFF
##191C74	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002572

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191c74;
/* rgb */ color: rgb(25, 28, 116);
/* oklch */ color: oklch(29.7% 0.146 271.8);

Tailwind

colors: {
  custom: {
    50: '#67599d',
    500: '#191c74',
    950: '#000000',
  },
}

SCSS

$custom: #191c74;
$custom-light: #67599d;
$custom-dark: #000000;

JSON

{
  "hex": "#191c74",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 238.022,
    "s": 64.539,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29744,
    "c": 0.14571,
    "h": 271.8
  },
  "luminance": 0.02298
}

Semantic roles & 50–950 ramp

primary

#191C74

secondary

#A9A640

accent

#E240E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191C74

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

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