#1C1679#1C1679

#1C1679 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.157 H 273.7°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX#1C1679
RGBrgb(28, 22, 121)
HSLhsl(244, 69%, 28%)
HSVhsv(244, 82%, 47%)
CMYKcmyk(76.9%, 81.8%, 0%, 52.5%)
CIE-LABlab(16.51, 36.87, -54.30)
CIE-LCHlch(16.51, 65.64, 304.18°)
OKLaboklab(29.64% 0.0102 -0.1571)
OKLCHoklch(29.64% 0.157 273.7)
XYZxyz(4.2158, 2.2007, 18.2881)
Luminance0.0220 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1679 #737916
analogous
#164279 #1C1679 #4D1679
triadic
#1C1679 #791C16 #16791C
tetradic
#1C1679 #791642 #737916 #16794D
square
#1C1679 #791642 #737916 #16794D
split-complementary
#1C1679 #794D16 #427916
monochromatic
#06051A #100D45 #1C1679 #281FAD #3A30D9

Accessibility & contrast

On white

14.58
#1C1679 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.44
#1C1679 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1679
14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1679#FFFFFF#000000##FFFFFF
##1C16791.0014.581.4414.58
#FFFFFF14.581.0021.001.00
#0000001.4421.001.0021.00
##FFFFFF14.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002D7C
Deuteranopia (green-blind)
#002477
Tritanopia (blue-blind)
#003447
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #1c1679;
/* rgb */ color: rgb(28, 22, 121);
/* oklch */ color: oklch(29.6% 0.157 273.7);
Tailwind
colors: {
  custom: {
    50: '#6a56a1',
    500: '#1c1679',
    950: '#000000',
  },
}
SCSS
$custom: #1c1679;
$custom-light: #6a56a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1679",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 121
  },
  "hsl": {
    "h": 243.636,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29635,
    "c": 0.15742,
    "h": 273.7
  },
  "luminance": 0.02201
}

Semantic roles & 50–950 ramp

primary
#1C1679
secondary
#A7AE3D
accent
#EC3CE1
background
#F6F5FA
surface
#ECE9F3
border
#C7C5CD
text
#08030F
muted
#7A787F

Preview Lab

Preview with #1C1679

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1679 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva