#1C2090#1C2090

#1C2090 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.177 H 270.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX#1C2090
RGBrgb(28, 32, 144)
HSLhsl(238, 67%, 34%)
HSVhsv(238, 81%, 56%)
CMYKcmyk(80.6%, 77.8%, 0%, 43.5%)
CIE-LABlab(21.18, 39.13, -61.08)
CIE-LCHlch(21.18, 72.54, 302.65°)
OKLaboklab(33.71% 0.0015 -0.1769)
OKLCHoklch(33.71% 0.177 270.5)
XYZxyz(6.0277, 3.2928, 26.6980)
Luminance0.0329 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C2090 #908C1C
analogous
#1C5A90 #1C2090 #521C90
triadic
#1C2090 #901C20 #20901C
tetradic
#1C2090 #901C5A #908C1C #1C9052
square
#1C2090 #901C5A #908C1C #1C9052
split-complementary
#1C2090 #90521C #5A901C
monochromatic
#08092A #12155D #1C2090 #262BC3 #4A50DC

Accessibility & contrast

On white

12.66
#1C2090 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#1C2090 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2090
12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C2090#FFFFFF#000000##FFFFFF
##1C20901.0012.661.6612.66
#FFFFFF12.661.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003993
Deuteranopia (green-blind)
#002D8E
Tritanopia (blue-blind)
#004257
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #1c2090;
/* rgb */ color: rgb(28, 32, 144);
/* oklch */ color: oklch(33.7% 0.177 270.5);
Tailwind
colors: {
  custom: {
    50: '#6f5db2',
    500: '#1c2090',
    950: '#000000',
  },
}
SCSS
$custom: #1c2090;
$custom-light: #6f5db2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c2090",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 144
  },
  "hsl": {
    "h": 237.931,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33714,
    "c": 0.17689,
    "h": 270.5
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary
#1C2090
secondary
#BEBA4A
accent
#E43DEA
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #1C2090

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

Preview Lab → · Contrast checker → · Palette generator →

#1C2090 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva