#1C1073#1C1073

#1C1073 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.155 H 275.3°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX#1C1073
RGBrgb(28, 16, 115)
HSLhsl(247, 76%, 26%)
HSVhsv(247, 86%, 45%)
CMYKcmyk(75.7%, 86.1%, 0%, 54.9%)
CIE-LABlab(14.71, 37.98, -53.42)
CIE-LCHlch(14.71, 65.54, 305.41°)
OKLaboklab(28.17% 0.0142 -0.1544)
OKLCHoklch(28.17% 0.155 275.3)
XYZxyz(3.7577, 1.8549, 16.3763)
Luminance0.0186 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1073 #677310
analogous
#103573 #1C1073 #4D1073
triadic
#1C1073 #731C10 #10731C
tetradic
#1C1073 #731035 #677310 #10734D
square
#1C1073 #731035 #677310 #10734D
split-complementary
#1C1073 #734D10 #357310
monochromatic
#07041B #0F093D #1C1073 #2917A9 #361FDE

Accessibility & contrast

On white

15.32
#1C1073 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#1C1073 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1073
15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1073#FFFFFF#000000##FFFFFF
##1C10731.0015.321.3715.32
#FFFFFF15.321.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002976
Deuteranopia (green-blind)
#002171
Tritanopia (blue-blind)
#003043
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1c1073;
/* rgb */ color: rgb(28, 16, 115);
/* oklch */ color: oklch(28.2% 0.155 275.3);
Tailwind
colors: {
  custom: {
    50: '#69529c',
    500: '#1c1073',
    950: '#000000',
  },
}
SCSS
$custom: #1c1073;
$custom-light: #69529c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1073",
  "rgb": {
    "r": 28,
    "g": 16,
    "b": 115
  },
  "hsl": {
    "h": 247.273,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28168,
    "c": 0.15508,
    "h": 275.3
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary
#1C1073
secondary
#9CAA34
accent
#F236DB
background
#F6F4F9
surface
#ECE7F2
border
#C7C3CC
text
#07020E
muted
#7A787E

Preview Lab

Preview with #1C1073

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1073 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva