#1F779D#1F779D

#1F779D is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.099 H 232.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F779D
RGB	rgb(31, 119, 157)
HSL	hsl(198, 67%, 37%)
HSV	hsv(198, 80%, 62%)
CMYK	cmyk(80.3%, 24.2%, 0%, 38.4%)
CIE-LAB	lab(46.87, -11.75, -27.65)
CIE-LCH	lch(46.87, 30.04, 246.97°)
OKLab	oklab(53.68% -0.0607 -0.0779)
OKLCH	oklch(53.68% 0.099 232.1)
XYZ	xyz(13.2452, 15.9177, 34.2661)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F779D #9D451F

analogous

#1F9D84 #1F779D #1F389D

triadic

#1F779D #9D1F77 #779D1F

tetradic

#1F779D #841F9D #9D451F #389D1F

square

#1F779D #841F9D #9D451F #389D1F

split-complementary

#1F779D #9D1F38 #9D841F

monochromatic

#0B2A37 #15506A #1F779D #299ED0 #58B6DE

Accessibility & contrast

On white

5.02

#1F779D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#1F779D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F779D

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F779D	#FFFFFF	#000000	##FFFFFF
##1F779D	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	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: #1f779d;
/* rgb */ color: rgb(31, 119, 157);
/* oklch */ color: oklch(53.7% 0.099 232.1);

Tailwind

colors: {
  custom: {
    50: '#709eba',
    500: '#1f779d',
    950: '#000000',
  },
}

SCSS

$custom: #1f779d;
$custom-light: #709eba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f779d",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 157
  },
  "hsl": {
    "h": 198.095,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.53675,
    "c": 0.09876,
    "h": 232.1
  },
  "luminance": 0.15919
}

Semantic roles & 50–950 ramp

primary

#1F779D

secondary

#C27656

accent

#723EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F779D

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

Preview Lab → · Contrast checker → · Palette generator →