#191658#191658

#191658 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.6% C 0.114 H 276.7°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX#191658
RGBrgb(25, 22, 88)
HSLhsl(243, 60%, 22%)
HSVhsv(243, 75%, 35%)
CMYKcmyk(71.6%, 75%, 0%, 65.5%)
CIE-LABlab(12.51, 24.78, -39.20)
CIE-LCHlch(12.51, 46.37, 302.30°)
OKLaboklab(25.63% 0.0133 -0.1132)
OKLCHoklch(25.63% 0.114 276.7)
XYZxyz(2.4487, 1.4849, 9.3882)
Luminance0.0149 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191658 #555816
analogous
#163458 #191658 #3A1658
triadic
#191658 #581916 #165819
tetradic
#191658 #581634 #555816 #16583A
square
#191658 #581634 #555816 #16583A
split-complementary
#191658 #583A16 #345816
monochromatic
#070618 #0B0A27 #191658 #272289 #352EBA

Accessibility & contrast

On white

16.19
#191658 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#191658 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191658
16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191658#FFFFFF#000000##FFFFFF
##1916581.0016.191.3016.19
#FFFFFF16.191.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00235A
Deuteranopia (green-blind)
#001E57
Tritanopia (blue-blind)
#002835
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #191658;
/* rgb */ color: rgb(25, 22, 88);
/* oklch */ color: oklch(25.6% 0.114 276.7);
Tailwind
colors: {
  custom: {
    50: '#605488',
    500: '#191658',
    950: '#000000',
  },
}
SCSS
$custom: #191658;
$custom-light: #605488;
$custom-dark: #000000;
JSON
{
  "hex": "#191658",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 88
  },
  "hsl": {
    "h": 242.727,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25626,
    "c": 0.11396,
    "h": 276.7
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary
#191658
secondary
#8B8F3B
accent
#E345DC
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#05020B
muted
#7A787C

Preview Lab

Preview with #191658

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

Preview Lab → · Contrast checker → · Palette generator →

#191658 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva