#1C2290#1C2290

#1C2290 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.175 H 270.2°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX#1C2290
RGBrgb(28, 34, 144)
HSLhsl(237, 67%, 34%)
HSVhsv(237, 81%, 56%)
CMYKcmyk(80.6%, 76.4%, 0%, 43.5%)
CIE-LABlab(21.59, 37.96, -60.39)
CIE-LCHlch(21.59, 71.33, 302.15°)
OKLaboklab(34.01% 0.0008 -0.1749)
OKLCHoklch(34.01% 0.175 270.2)
XYZxyz(6.0832, 3.4039, 26.7166)
Luminance0.0340 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C2290 #908A1C
analogous
#1C5C90 #1C2290 #501C90
triadic
#1C2290 #901C22 #22901C
tetradic
#1C2290 #901C5C #908A1C #1C9050
square
#1C2290 #901C5C #908A1C #1C9050
split-complementary
#1C2290 #90501C #5C901C
monochromatic
#080A2A #12165D #1C2290 #262EC3 #4A52DC

Accessibility & contrast

On white

12.49
#1C2290 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#1C2290 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2290
12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C2290#FFFFFF#000000##FFFFFF
##1C22901.0012.491.6812.49
#FFFFFF12.491.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003993
Deuteranopia (green-blind)
#002E8E
Tritanopia (blue-blind)
#004257
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #1c2290;
/* rgb */ color: rgb(28, 34, 144);
/* oklch */ color: oklch(34.0% 0.175 270.2);
Tailwind
colors: {
  custom: {
    50: '#6f5eb2',
    500: '#1c2290',
    950: '#000000',
  },
}
SCSS
$custom: #1c2290;
$custom-light: #6f5eb2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c2290",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 144
  },
  "hsl": {
    "h": 236.897,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34007,
    "c": 0.17492,
    "h": 270.2
  },
  "luminance": 0.03405
}

Semantic roles & 50–950 ramp

primary
#1C2290
secondary
#BEB84A
accent
#E13DEA
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #1C2290

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

Preview Lab → · Contrast checker → · Palette generator →

#1C2290 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva