#1C385A#1C385A

#1C385A is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.069 H 254.4°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#1C385A
RGBrgb(28, 56, 90)
HSLhsl(213, 53%, 23%)
HSVhsv(213, 69%, 35%)
CMYKcmyk(68.9%, 37.8%, 0%, 64.7%)
CIE-LABlab(23.04, 1.74, -23.55)
CIE-LCHlch(23.04, 23.61, 274.23°)
OKLaboklab(33.68% -0.0186 -0.0667)
OKLCHoklch(33.68% 0.069 254.4)
XYZxyz(3.7379, 3.8130, 10.2099)
Luminance0.0381 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C385A #5A3E1C
analogous
#1C575A #1C385A #1F1C5A
triadic
#1C385A #5A1C38 #385A1C
tetradic
#1C385A #5A1C57 #5A3E1C #1C5A1F
square
#1C385A #5A1C57 #5A3E1C #1C5A1F
split-complementary
#1C385A #5A1F1C #575A1C
monochromatic
#070F17 #0D1B2B #1C385A #2B5589 #3972B7

Accessibility & contrast

On white

11.91
#1C385A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#1C385A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C385A
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C385A#FFFFFF#000000##FFFFFF
##1C385A1.0011.911.7611.91
#FFFFFF11.911.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293A5B
Deuteranopia (green-blind)
#213459
Tritanopia (blue-blind)
#004044
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #1c385a;
/* rgb */ color: rgb(28, 56, 90);
/* oklch */ color: oklch(33.7% 0.069 254.4);
Tailwind
colors: {
  custom: {
    50: '#5f6e89',
    500: '#1c385a',
    950: '#000000',
  },
}
SCSS
$custom: #1c385a;
$custom-light: #5f6e89;
$custom-dark: #000000;
JSON
{
  "hex": "#1c385a",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 90
  },
  "hsl": {
    "h": 212.903,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33679,
    "c": 0.06929,
    "h": 254.4
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary
#1C385A
secondary
#8F6D42
accent
#9B4CDC
background
#F5F6F8
surface
#EAEBF0
border
#C6C6CB
text
#05070B
muted
#797A7C

Preview Lab

Preview with #1C385A

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

Preview Lab → · Contrast checker → · Palette generator →

#1C385A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva