#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
RGBrgb(25, 24, 89)
HSLhsl(241, 58%, 22%)
HSVhsv(241, 73%, 35%)
CMYKcmyk(71.9%, 73%, 0%, 65.1%)
CIE-LABlab(13.11, 23.80, -38.88)
CIE-LCHlch(13.11, 45.59, 301.47°)
OKLaboklab(26.09% 0.0116 -0.1123)
OKLCHoklch(26.09% 0.113 275.9)
XYZxyz(2.5301, 1.5810, 9.6211)
Luminance0.0158 (WCAG relative)
Temperaturecool
Familyblue

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
##1918591.0015.961.3215.96
#FFFFFF15.961.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.961.0021.001.00

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 →

#191859 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva