#191E55#191E55

#191E55 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.9% C 0.099 H 273.8°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#191E55
RGB	rgb(25, 30, 85)
HSL	hsl(235, 55%, 22%)
HSV	hsv(235, 71%, 33%)
CMYK	cmyk(70.6%, 64.7%, 0%, 66.7%)
CIE-LAB	lab(14.35, 17.97, -34.17)
CIE-LCH	lch(14.35, 38.60, 297.74°)
OKLab	oklab(26.88% 0.0065 -0.0984)
OKLCH	oklch(26.88% 0.099 273.8)
XYZ	xyz(2.5043, 1.7909, 8.8063)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E55 #555019

analogous

#193C55 #191E55 #321955

triadic

#191E55 #55191E #1E5519

tetradic

#191E55 #55193C #555019 #195532

square

#191E55 #55193C #555019 #195532

split-complementary

#191E55 #553219 #3C5519

monochromatic

#070818 #0B0D26 #191E55 #272F84 #353FB4

Accessibility & contrast

On white

15.46

#191E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#191E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E55

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E55	#FFFFFF	#000000	##FFFFFF
##191E55	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002757

Deuteranopia (green-blind)

#002254

Tritanopia (blue-blind)

#002C36

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191e55;
/* rgb */ color: rgb(25, 30, 85);
/* oklch */ color: oklch(26.9% 0.099 273.8);

Tailwind

colors: {
  custom: {
    50: '#5e5985',
    500: '#191e55',
    950: '#000000',
  },
}

SCSS

$custom: #191e55;
$custom-light: #5e5985;
$custom-dark: #000000;

JSON

{
  "hex": "#191e55",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 85
  },
  "hsl": {
    "h": 235,
    "s": 54.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26877,
    "c": 0.09859,
    "h": 273.8
  },
  "luminance": 0.01791
}

Semantic roles & 50–950 ramp

primary

#191E55

secondary

#8B853E

accent

#D24ADE

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191E55

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

Preview Lab → · Contrast checker → · Palette generator →