#1F779E#1F779E

#1F779E is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.7% C 0.100 H 232.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1F779E
RGB	rgb(31, 119, 158)
HSL	hsl(198, 67%, 37%)
HSV	hsv(198, 80%, 62%)
CMYK	cmyk(80.4%, 24.7%, 0%, 38%)
CIE-LAB	lab(46.91, -11.39, -28.17)
CIE-LCH	lch(46.91, 30.38, 247.99°)
OKLab	oklab(53.73% -0.0603 -0.0794)
OKLCH	oklch(53.73% 0.1 232.8)
XYZ	xyz(13.3310, 15.9519, 34.7176)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F779E #9E461F

analogous

#1F9E86 #1F779E #1F389E

triadic

#1F779E #9E1F77 #779E1F

tetradic

#1F779E #861F9E #9E461F #389E1F

square

#1F779E #861F9E #9E461F #389E1F

split-complementary

#1F779E #9E1F38 #9E861F

monochromatic

#0B2A38 #15506B #1F779E #299ED1 #59B5DE

Accessibility & contrast

On white

5.01

#1F779E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#1F779E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F779E

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F779E	#FFFFFF	#000000	##FFFFFF
##1F779E	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6476A0

Deuteranopia (green-blind)

#536A9D

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f779e;
/* rgb */ color: rgb(31, 119, 158);
/* oklch */ color: oklch(53.7% 0.100 232.8);

Tailwind

colors: {
  custom: {
    50: '#709eba',
    500: '#1f779e',
    950: '#000000',
  },
}

SCSS

$custom: #1f779e;
$custom-light: #709eba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f779e",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 158
  },
  "hsl": {
    "h": 198.425,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.53726,
    "c": 0.09972,
    "h": 232.8
  },
  "luminance": 0.15954
}

Semantic roles & 50–950 ramp

primary

#1F779E

secondary

#C27856

accent

#733EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F779E

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

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