#1C2D84#1C2D84

#1C2D84 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.147 H 268.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX#1C2D84
RGBrgb(28, 45, 132)
HSLhsl(230, 65%, 31%)
HSVhsv(230, 79%, 52%)
CMYKcmyk(78.8%, 65.9%, 0%, 48.2%)
CIE-LABlab(22.96, 26.40, -50.65)
CIE-LCHlch(22.96, 57.12, 297.53°)
OKLaboklab(34.62% -0.0035 -0.1465)
OKLCHoklch(34.62% 0.147 268.6)
XYZxyz(5.5807, 3.7890, 22.2625)
Luminance0.0379 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C2D84 #84731C
analogous
#1C6184 #1C2D84 #3F1C84
triadic
#1C2D84 #841C2D #2D841C
tetradic
#1C2D84 #841C61 #84731C #1C843F
square
#1C2D84 #841C61 #84731C #1C843F
split-complementary
#1C2D84 #843F1C #61841C
monochromatic
#070B1F #111C52 #1C2D84 #273EB6 #435BD7

Accessibility & contrast

On white

11.95
#1C2D84 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#1C2D84 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D84
11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C2D84#FFFFFF#000000##FFFFFF
##1C2D841.0011.951.7611.95
#FFFFFF11.951.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003C87
Deuteranopia (green-blind)
#003282
Tritanopia (blue-blind)
#004454
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #1c2d84;
/* rgb */ color: rgb(28, 45, 132);
/* oklch */ color: oklch(34.6% 0.147 268.6);
Tailwind
colors: {
  custom: {
    50: '#6a65a9',
    500: '#1c2d84',
    950: '#000000',
  },
}
SCSS
$custom: #1c2d84;
$custom-light: #6a65a9;
$custom-dark: #000000;
JSON
{
  "hex": "#1c2d84",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 132
  },
  "hsl": {
    "h": 230.192,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34624,
    "c": 0.14654,
    "h": 268.6
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary
#1C2D84
secondary
#B7A445
accent
#CC40E8
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#080510
muted
#7A7A7F

Preview Lab

Preview with #1C2D84

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

Preview Lab → · Contrast checker → · Palette generator →

#1C2D84 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva