#1C1380#1C1380

#1C1380 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.169 H 273.2°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX#1C1380
RGBrgb(28, 19, 128)
HSLhsl(245, 74%, 29%)
HSVhsv(245, 85%, 50%)
CMYKcmyk(78.1%, 85.2%, 0%, 49.8%)
CIE-LABlab(16.85, 40.72, -58.21)
CIE-LCHlch(16.85, 71.03, 304.97°)
OKLaboklab(30.12% 0.0094 -0.1684)
OKLCHoklch(30.12% 0.169 273.2)
XYZxyz(4.6067, 2.2706, 20.6134)
Luminance0.0227 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1380 #778013
analogous
#134180 #1C1380 #531380
triadic
#1C1380 #801C13 #13801C
tetradic
#1C1380 #801341 #778013 #138053
square
#1C1380 #801341 #778013 #138053
split-complementary
#1C1380 #805313 #418013
monochromatic
#06041B #100B4B #1C1380 #281BB5 #3C2DE0

Accessibility & contrast

On white

14.44
#1C1380 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#1C1380 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1380
14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1380#FFFFFF#000000##FFFFFF
##1C13801.0014.441.4514.44
#FFFFFF14.441.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002E83
Deuteranopia (green-blind)
#00247E
Tritanopia (blue-blind)
#00364B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #1c1380;
/* rgb */ color: rgb(28, 19, 128);
/* oklch */ color: oklch(30.1% 0.169 273.2);
Tailwind
colors: {
  custom: {
    50: '#6c55a6',
    500: '#1c1380',
    950: '#000000',
  },
}
SCSS
$custom: #1c1380;
$custom-light: #6c55a6;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1380",
  "rgb": {
    "r": 28,
    "g": 19,
    "b": 128
  },
  "hsl": {
    "h": 244.954,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30123,
    "c": 0.16862,
    "h": 273.2
  },
  "luminance": 0.02271
}

Semantic roles & 50–950 ramp

primary
#1C1380
secondary
#ABB539
accent
#F137E1
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#080310
muted
#7B787F

Preview Lab

Preview with #1C1380

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1380 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva