#1F779C#1F779C

#1F779C is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.098 H 231.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F779C
RGB	rgb(31, 119, 156)
HSL	hsl(198, 67%, 37%)
HSV	hsv(198, 80%, 61%)
CMYK	cmyk(80.1%, 23.7%, 0%, 38.8%)
CIE-LAB	lab(46.82, -12.11, -27.13)
CIE-LCH	lch(46.82, 29.71, 245.94°)
OKLab	oklab(53.62% -0.0611 -0.0764)
OKLCH	oklch(53.62% 0.098 231.4)
XYZ	xyz(13.1602, 15.8836, 33.8183)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F779C #9C441F

analogous

#1F9C83 #1F779C #1F399C

triadic

#1F779C #9C1F77 #779C1F

tetradic

#1F779C #831F9C #9C441F #399C1F

square

#1F779C #831F9C #9C441F #399C1F

split-complementary

#1F779C #9C1F39 #9C831F

monochromatic

#0B2936 #155069 #1F779C #299ECF #58B6DE

Accessibility & contrast

On white

5.03

#1F779C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#1F779C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F779C

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F779C	#FFFFFF	#000000	##FFFFFF
##1F779C	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64769E

Deuteranopia (green-blind)

#546A9B

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f779c;
/* rgb */ color: rgb(31, 119, 156);
/* oklch */ color: oklch(53.6% 0.098 231.4);

Tailwind

colors: {
  custom: {
    50: '#709eb9',
    500: '#1f779c',
    950: '#000000',
  },
}

SCSS

$custom: #1f779c;
$custom-light: #709eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f779c",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 156
  },
  "hsl": {
    "h": 197.76,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53624,
    "c": 0.09781,
    "h": 231.4
  },
  "luminance": 0.15885
}

Semantic roles & 50–950 ramp

primary

#1F779C

secondary

#C17555

accent

#713EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F779C

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

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