#191A55#191A55

#191A55 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.1% C 0.104 H 275.7°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#191A55
RGB	rgb(25, 26, 85)
HSL	hsl(239, 55%, 22%)
HSV	hsv(239, 71%, 33%)
CMYK	cmyk(70.6%, 69.4%, 0%, 66.7%)
CIE-LAB	lab(13.24, 20.86, -35.98)
CIE-LCH	lch(13.24, 41.59, 300.10°)
OKLab	oklab(26.06% 0.0103 -0.1037)
OKLCH	oklch(26.06% 0.104 275.7)
XYZ	xyz(2.4095, 1.6011, 8.7746)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A55 #555419

analogous

#193855 #191A55 #361955

triadic

#191A55 #55191A #1A5519

tetradic

#191A55 #551938 #555419 #195536

square

#191A55 #551938 #555419 #195536

split-complementary

#191A55 #553619 #385519

monochromatic

#070718 #0B0C26 #191A55 #272884 #3537B4

Accessibility & contrast

On white

15.91

#191A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#191A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A55

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A55	#FFFFFF	#000000	##FFFFFF
##191A55	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002557

Deuteranopia (green-blind)

#001F54

Tritanopia (blue-blind)

#002934

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191a55;
/* rgb */ color: rgb(25, 26, 85);
/* oklch */ color: oklch(26.1% 0.104 275.7);

Tailwind

colors: {
  custom: {
    50: '#5f5685',
    500: '#191a55',
    950: '#000000',
  },
}

SCSS

$custom: #191a55;
$custom-light: #5f5685;
$custom-dark: #000000;

JSON

{
  "hex": "#191a55",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 85
  },
  "hsl": {
    "h": 239,
    "s": 54.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26059,
    "c": 0.10425,
    "h": 275.7
  },
  "luminance": 0.01601
}

Semantic roles & 50–950 ramp

primary

#191A55

secondary

#8B8A3E

accent

#DB4ADE

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191A55

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

Preview Lab → · Contrast checker → · Palette generator →