#190F59#190F59

#190F59 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.123 H 278.4°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX#190F59
RGBrgb(25, 15, 89)
HSLhsl(248, 71%, 20%)
HSVhsv(248, 83%, 35%)
CMYKcmyk(71.9%, 83.1%, 0%, 65.1%)
CIE-LABlab(11.06, 29.53, -42.27)
CIE-LCHlch(11.06, 51.56, 304.94°)
OKLaboklab(24.63% 0.018 -0.1221)
OKLCHoklch(24.63% 0.123 278.4)
XYZxyz(2.3743, 1.2694, 9.5691)
Luminance0.0127 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#190F59 #4F590F
analogous
#0F2A59 #190F59 #3E0F59
triadic
#190F59 #59190F #0F5919
tetradic
#190F59 #590F2A #4F590F #0F593E
square
#190F59 #590F2A #4F590F #0F593E
split-complementary
#190F59 #593E0F #2A590F
monochromatic
#07041A #0A0625 #190F59 #28188D #3621C2

Accessibility & contrast

On white

16.75
#190F59 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#190F59 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190F59
16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##190F59#FFFFFF#000000##FFFFFF
##190F591.0016.751.2516.75
#FFFFFF16.751.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00205B
Deuteranopia (green-blind)
#001B58
Tritanopia (blue-blind)
#002533
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #190f59;
/* rgb */ color: rgb(25, 15, 89);
/* oklch */ color: oklch(24.6% 0.123 278.4);
Tailwind
colors: {
  custom: {
    50: '#614f89',
    500: '#190f59',
    950: '#000000',
  },
}
SCSS
$custom: #190f59;
$custom-light: #614f89;
$custom-dark: #000000;
JSON
{
  "hex": "#190f59",
  "rgb": {
    "r": 25,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 248.108,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.2463,
    "c": 0.1234,
    "h": 278.4
  },
  "luminance": 0.0127
}

Semantic roles & 50–950 ramp

primary
#190F59
secondary
#859331
accent
#EE3AD6
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #190F59

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

Preview Lab → · Contrast checker → · Palette generator →

#190F59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva