#191E42#191E42

#191E42 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.068 H 274.6°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#191E42
RGB	rgb(25, 30, 66)
HSL	hsl(233, 45%, 18%)
HSV	hsv(233, 62%, 26%)
CMYK	cmyk(62.1%, 54.5%, 0%, 74.1%)
CIE-LAB	lab(12.79, 10.37, -23.62)
CIE-LCH	lch(12.79, 25.80, 293.70°)
OKLab	oklab(25.21% 0.0054 -0.0674)
OKLCH	oklch(25.21% 0.068 274.6)
XYZ	xyz(1.8482, 1.5284, 5.3508)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E42 #423D19

analogous

#193242 #191E42 #281942

triadic

#191E42 #42191E #1E4219

tetradic

#191E42 #421932 #423D19 #194228

square

#191E42 #421932 #423D19 #194228

split-complementary

#191E42 #422819 #324219

monochromatic

#080A16 #080A16 #191E42 #2A326E #3B469B

Accessibility & contrast

On white

16.08

#191E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#191E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E42

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E42	#FFFFFF	#000000	##FFFFFF
##191E42	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2343

Deuteranopia (green-blind)

#081F41

Tritanopia (blue-blind)

#05262C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191e42;
/* rgb */ color: rgb(25, 30, 66);
/* oklch */ color: oklch(25.2% 0.068 274.6);

Tailwind

colors: {
  custom: {
    50: '#5a5976',
    500: '#191e42',
    950: '#000000',
  },
}

SCSS

$custom: #191e42;
$custom-light: #5a5976;
$custom-dark: #000000;

JSON

{
  "hex": "#191e42",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 66
  },
  "hsl": {
    "h": 232.683,
    "s": 45.055,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25212,
    "c": 0.06758,
    "h": 274.6
  },
  "luminance": 0.01529
}

Semantic roles & 50–950 ramp

primary

#191E42

secondary

#78713F

accent

#C553D5

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040308

muted

#79787B

Preview Lab

Preview with #191E42

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

Preview Lab → · Contrast checker → · Palette generator →