#1C0F63#1C0F63

#1C0F63 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.1% C 0.136 H 278.3°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX#1C0F63
RGBrgb(28, 15, 99)
HSLhsl(249, 74%, 22%)
HSVhsv(249, 85%, 39%)
CMYKcmyk(71.7%, 84.8%, 0%, 61.2%)
CIE-LABlab(12.54, 33.25, -46.52)
CIE-LCHlch(12.54, 57.18, 305.56°)
OKLaboklab(26.09% 0.0197 -0.1344)
OKLCHoklch(26.09% 0.136 278.3)
XYZxyz(2.9011, 1.4891, 11.9365)
Luminance0.0149 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C0F63 #56630F
analogous
#0F2C63 #1C0F63 #460F63
triadic
#1C0F63 #631C0F #0F631C
tetradic
#1C0F63 #630F2C #56630F #0F6346
square
#1C0F63 #630F2C #56630F #0F6346
split-complementary
#1C0F63 #63460F #2C630F
monochromatic
#08041B #0D072E #1C0F63 #2B1798 #3A1FCD

Accessibility & contrast

On white

16.18
#1C0F63 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#1C0F63 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F63
16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C0F63#FFFFFF#000000##FFFFFF
##1C0F631.0016.181.3016.18
#FFFFFF16.181.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002465
Deuteranopia (green-blind)
#001D62
Tritanopia (blue-blind)
#002939
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #1c0f63;
/* rgb */ color: rgb(28, 15, 99);
/* oklch */ color: oklch(26.1% 0.136 278.3);
Tailwind
colors: {
  custom: {
    50: '#655090',
    500: '#1c0f63',
    950: '#000000',
  },
}
SCSS
$custom: #1c0f63;
$custom-light: #655090;
$custom-dark: #000000;
JSON
{
  "hex": "#1c0f63",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 99
  },
  "hsl": {
    "h": 249.286,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26086,
    "c": 0.1358,
    "h": 278.3
  },
  "luminance": 0.01489
}

Semantic roles & 50–950 ramp

primary
#1C0F63
secondary
#8C9C32
accent
#F037D4
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1C0F63

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

Preview Lab → · Contrast checker → · Palette generator →

#1C0F63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva