#1C2E64#1C2E64

#1C2E64 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.098 H 266.9°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX#1C2E64
RGBrgb(28, 46, 100)
HSLhsl(225, 56%, 25%)
HSVhsv(225, 72%, 39%)
CMYKcmyk(72%, 54%, 0%, 60.8%)
CIE-LABlab(20.52, 12.88, -34.13)
CIE-LCHlch(20.52, 36.48, 290.68°)
OKLaboklab(31.95% -0.0053 -0.098)
OKLCHoklch(31.95% 0.098 266.9)
XYZxyz(3.7553, 3.1206, 12.4585)
Luminance0.0312 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C2E64 #64521C
analogous
#1C5264 #1C2E64 #2E1C64
triadic
#1C2E64 #641C2E #2E641C
tetradic
#1C2E64 #641C52 #64521C #1C642E
square
#1C2E64 #641C52 #64521C #1C642E
split-complementary
#1C2E64 #642E1C #52641C
monochromatic
#070B18 #0F1834 #1C2E64 #294494 #375AC4

Accessibility & contrast

On white

12.93
#1C2E64 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#1C2E64 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E64
12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C2E64#FFFFFF#000000##FFFFFF
##1C2E641.0012.931.6212.93
#FFFFFF12.931.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E3566
Deuteranopia (green-blind)
#002E63
Tritanopia (blue-blind)
#003B44
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #1c2e64;
/* rgb */ color: rgb(28, 46, 100);
/* oklch */ color: oklch(31.9% 0.098 266.9);
Tailwind
colors: {
  custom: {
    50: '#626691',
    500: '#1c2e64',
    950: '#000000',
  },
}
SCSS
$custom: #1c2e64;
$custom-light: #626691;
$custom-dark: #000000;
JSON
{
  "hex": "#1c2e64",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 100
  },
  "hsl": {
    "h": 225,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31949,
    "c": 0.09811,
    "h": 266.9
  },
  "luminance": 0.03121
}

Semantic roles & 50–950 ramp

primary
#1C2E64
secondary
#998443
accent
#BA48E0
background
#F6F6F8
surface
#EBEBF0
border
#C6C6CB
text
#06050D
muted
#7A7A7D

Preview Lab

Preview with #1C2E64

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

Preview Lab → · Contrast checker → · Palette generator →

#1C2E64 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva