#1C748E#1C748E

#1C748E is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.088 H 222.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#1C748E
RGBrgb(28, 116, 142)
HSLhsl(194, 67%, 33%)
HSVhsv(194, 80%, 56%)
CMYKcmyk(80.3%, 18.3%, 0%, 44.3%)
CIE-LABlab(45.21, -15.77, -21.37)
CIE-LCHlch(45.21, 26.56, 233.57°)
OKLaboklab(52.11% -0.0647 -0.0599)
OKLCHoklch(52.11% 0.088 222.8)
XYZxyz(11.6047, 14.6892, 27.8096)
Luminance0.1469 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C748E #8E361C
analogous
#1C8E6F #1C748E #1C3B8E
triadic
#1C748E #8E1C74 #748E1C
tetradic
#1C748E #6F1C8E #8E361C #3B8E1C
square
#1C748E #6F1C8E #8E361C #3B8E1C
split-complementary
#1C748E #8E1C3B #8E6F1C
monochromatic
#082028 #124A5B #1C748E #269EC1 #49BADB

Accessibility & contrast

On white

5.33
#1C748E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#1C748E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C748E
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C748E#FFFFFF#000000##FFFFFF
##1C748E1.005.333.945.33
#FFFFFF5.331.0021.001.00
#0000003.9421.001.0021.00
##FFFFFF5.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#65718F
Deuteranopia (green-blind)
#56668E
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #1c748e;
/* rgb */ color: rgb(28, 116, 142);
/* oklch */ color: oklch(52.1% 0.088 222.8);
Tailwind
colors: {
  custom: {
    50: '#6c9caf',
    500: '#1c748e',
    950: '#000000',
  },
}
SCSS
$custom: #1c748e;
$custom-light: #6c9caf;
$custom-dark: #000000;
JSON
{
  "hex": "#1c748e",
  "rgb": {
    "r": 28,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 193.684,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.52114,
    "c": 0.08818,
    "h": 222.8
  },
  "luminance": 0.14691
}

Semantic roles & 50–950 ramp

primary
#1C748E
secondary
#BD6349
accent
#653EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #1C748E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C748E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva