#191859#191859

#191859 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.1% C 0.113 H 275.9°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#191859
RGB	rgb(25, 24, 89)
HSL	hsl(241, 58%, 22%)
HSV	hsv(241, 73%, 35%)
CMYK	cmyk(71.9%, 73%, 0%, 65.1%)
CIE-LAB	lab(13.11, 23.80, -38.88)
CIE-LCH	lch(13.11, 45.59, 301.47°)
OKLab	oklab(26.09% 0.0116 -0.1123)
OKLCH	oklch(26.09% 0.113 275.9)
XYZ	xyz(2.5301, 1.5810, 9.6211)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191859 #585918

analogous

#183859 #191859 #3A1859

triadic

#191859 #591918 #185919

tetradic

#191859 #591838 #585918 #18593A

square

#191859 #591838 #585918 #18593A

split-complementary

#191859 #593A18 #385918

monochromatic

#070618 #0B0B29 #191859 #272589 #3432B9

Accessibility & contrast

On white

15.96

#191859 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#191859 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191859

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191859	#FFFFFF	#000000	##FFFFFF
##191859	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255B

Deuteranopia (green-blind)

#001F58

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191859;
/* rgb */ color: rgb(25, 24, 89);
/* oklch */ color: oklch(26.1% 0.113 275.9);

Tailwind

colors: {
  custom: {
    50: '#605589',
    500: '#191859',
    950: '#000000',
  },
}

SCSS

$custom: #191859;
$custom-light: #605589;
$custom-dark: #000000;

JSON

{
  "hex": "#191859",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 89
  },
  "hsl": {
    "h": 240.923,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.26092,
    "c": 0.11285,
    "h": 275.9
  },
  "luminance": 0.01581
}

Semantic roles & 50–950 ramp

primary

#191859

secondary

#8E903D

accent

#E147DE

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#05030B

muted

#7A787C

Preview Lab

Preview with #191859

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

Preview Lab → · Contrast checker → · Palette generator →