#1C0F65#1C0F65

#1C0F65 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.3% C 0.138 H 277.9°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX#1C0F65
RGBrgb(28, 15, 101)
HSLhsl(249, 74%, 23%)
HSVhsv(249, 85%, 40%)
CMYKcmyk(72.3%, 85.1%, 0%, 60.4%)
CIE-LABlab(12.78, 33.91, -47.44)
CIE-LCHlch(12.78, 58.31, 305.56°)
OKLaboklab(26.33% 0.0191 -0.137)
OKLCHoklch(26.33% 0.138 277.9)
XYZxyz(2.9979, 1.5278, 12.4463)
Luminance0.0153 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C0F65 #58650F
analogous
#0F2D65 #1C0F65 #470F65
triadic
#1C0F65 #651C0F #0F651C
tetradic
#1C0F65 #650F2D #58650F #0F6547
square
#1C0F65 #650F2D #58650F #0F6547
split-complementary
#1C0F65 #65470F #2D650F
monochromatic
#07041B #0D0730 #1C0F65 #2B179A #3A1FD0

Accessibility & contrast

On white

16.08
#1C0F65 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#1C0F65 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F65
16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C0F65#FFFFFF#000000##FFFFFF
##1C0F651.0016.081.3116.08
#FFFFFF16.081.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002467
Deuteranopia (green-blind)
#001E64
Tritanopia (blue-blind)
#002A3A
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #1c0f65;
/* rgb */ color: rgb(28, 15, 101);
/* oklch */ color: oklch(26.3% 0.138 277.9);
Tailwind
colors: {
  custom: {
    50: '#655092',
    500: '#1c0f65',
    950: '#000000',
  },
}
SCSS
$custom: #1c0f65;
$custom-light: #655092;
$custom-dark: #000000;
JSON
{
  "hex": "#1c0f65",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 101
  },
  "hsl": {
    "h": 249.07,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26329,
    "c": 0.13836,
    "h": 277.9
  },
  "luminance": 0.01528
}

Semantic roles & 50–950 ramp

primary
#1C0F65
secondary
#8E9E32
accent
#F137D5
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1C0F65

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

Preview Lab → · Contrast checker → · Palette generator →

#1C0F65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva