#1777A0#1777A0

#1777A0 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.104 H 233.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#1777A0
RGBrgb(23, 119, 160)
HSLhsl(198, 75%, 36%)
HSVhsv(198, 86%, 63%)
CMYKcmyk(85.6%, 25.6%, 0%, 37.3%)
CIE-LABlab(46.86, -11.41, -29.43)
CIE-LCHlch(46.86, 31.57, 248.81°)
OKLaboklab(53.67% -0.0625 -0.0831)
OKLCHoklch(53.67% 0.104 233)
XYZxyz(13.2927, 15.9122, 35.6216)
Luminance0.1591 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1777A0 #A04017
analogous
#17A084 #1777A0 #1733A0
triadic
#1777A0 #A01777 #77A017
tetradic
#1777A0 #8417A0 #A04017 #33A017
square
#1777A0 #8417A0 #A04017 #33A017
split-complementary
#1777A0 #A01733 #A08417
monochromatic
#082735 #0F4F6A #1777A0 #1F9FD6 #4CB7E5

Accessibility & contrast

On white

5.02
#1777A0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#1777A0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1777A0
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1777A0#FFFFFF#000000##FFFFFF
##1777A01.005.024.185.02
#FFFFFF5.021.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6376A2
Deuteranopia (green-blind)
#516A9F
Tritanopia (blue-blind)
#008285
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #1777a0;
/* rgb */ color: rgb(23, 119, 160);
/* oklch */ color: oklch(53.7% 0.104 233.0);
Tailwind
colors: {
  custom: {
    50: '#6e9ebc',
    500: '#1777a0',
    950: '#000000',
  },
}
SCSS
$custom: #1777a0;
$custom-light: #6e9ebc;
$custom-dark: #000000;
JSON
{
  "hex": "#1777a0",
  "rgb": {
    "r": 23,
    "g": 119,
    "b": 160
  },
  "hsl": {
    "h": 197.956,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53673,
    "c": 0.10401,
    "h": 233
  },
  "luminance": 0.15914
}

Semantic roles & 50–950 ramp

primary
#1777A0
secondary
#C7714C
accent
#6E36F1
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #1777A0

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

Preview Lab → · Contrast checker → · Palette generator →

#1777A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva