#1A0F59#1A0F59

#1A0F59 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.123 H 279.1°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX#1A0F59
RGBrgb(26, 15, 89)
HSLhsl(249, 71%, 20%)
HSVhsv(249, 83%, 35%)
CMYKcmyk(70.8%, 83.1%, 0%, 65.1%)
CIE-LABlab(11.15, 29.64, -42.11)
CIE-LCHlch(11.15, 51.50, 305.14°)
OKLaboklab(24.72% 0.0196 -0.1216)
OKLCHoklch(24.72% 0.123 279.1)
XYZxyz(2.3994, 1.2823, 9.5703)
Luminance0.0128 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A0F59 #4E590F
analogous
#0F2959 #1A0F59 #3F0F59
triadic
#1A0F59 #591A0F #0F591A
tetradic
#1A0F59 #590F29 #4E590F #0F593F
square
#1A0F59 #590F29 #4E590F #0F593F
split-complementary
#1A0F59 #593F0F #29590F
monochromatic
#08041A #0B0625 #1A0F59 #29188D #3921C2

Accessibility & contrast

On white

16.71
#1A0F59 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#1A0F59 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F59
16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A0F59#FFFFFF#000000##FFFFFF
##1A0F591.0016.711.2616.71
#FFFFFF16.711.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215B
Deuteranopia (green-blind)
#001B58
Tritanopia (blue-blind)
#002533
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #1a0f59;
/* rgb */ color: rgb(26, 15, 89);
/* oklch */ color: oklch(24.7% 0.123 279.1);
Tailwind
colors: {
  custom: {
    50: '#614f89',
    500: '#1a0f59',
    950: '#000000',
  },
}
SCSS
$custom: #1a0f59;
$custom-light: #614f89;
$custom-dark: #000000;
JSON
{
  "hex": "#1a0f59",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 248.919,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24717,
    "c": 0.12316,
    "h": 279.1
  },
  "luminance": 0.01283
}

Semantic roles & 50–950 ramp

primary
#1A0F59
secondary
#849331
accent
#EE3AD3
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #1A0F59

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

Preview Lab → · Contrast checker → · Palette generator →

#1A0F59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva