#1B779D#1B779D

#1B779D is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.100 H 231.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B779D
RGB	rgb(27, 119, 157)
HSL	hsl(198, 71%, 36%)
HSV	hsv(198, 83%, 62%)
CMYK	cmyk(82.8%, 24.2%, 0%, 38.4%)
CIE-LAB	lab(46.79, -12.16, -27.77)
CIE-LCH	lch(46.79, 30.32, 246.36°)
OKLab	oklab(53.59% -0.0623 -0.0783)
OKLCH	oklch(53.59% 0.1 231.5)
XYZ	xyz(13.1321, 15.8593, 34.2608)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B779D #9D411B

analogous

#1B9D82 #1B779D #1B369D

triadic

#1B779D #9D1B77 #779D1B

tetradic

#1B779D #821B9D #9D411B #369D1B

square

#1B779D #821B9D #9D411B #369D1B

split-complementary

#1B779D #9D1B36 #9D821B

monochromatic

#092835 #124F69 #1B779D #249FD1 #51B7E1

Accessibility & contrast

On white

5.03

#1B779D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1B779D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B779D

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B779D	#FFFFFF	#000000	##FFFFFF
##1B779D	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64769F

Deuteranopia (green-blind)

#536A9C

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b779d;
/* rgb */ color: rgb(27, 119, 157);
/* oklch */ color: oklch(53.6% 0.100 231.5);

Tailwind

colors: {
  custom: {
    50: '#6f9eba',
    500: '#1b779d',
    950: '#000000',
  },
}

SCSS

$custom: #1b779d;
$custom-light: #6f9eba;
$custom-dark: #000000;

JSON

{
  "hex": "#1b779d",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 157
  },
  "hsl": {
    "h": 197.538,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53591,
    "c": 0.10003,
    "h": 231.5
  },
  "luminance": 0.15861
}

Semantic roles & 50–950 ramp

primary

#1B779D

secondary

#C47250

accent

#6F3AED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1B779D

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

Preview Lab → · Contrast checker → · Palette generator →