#1F779A#1F779A

#1F779A is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.5% C 0.096 H 229.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F779A
RGB	rgb(31, 119, 154)
HSL	hsl(197, 66%, 36%)
HSV	hsv(197, 80%, 60%)
CMYK	cmyk(79.9%, 22.7%, 0%, 39.6%)
CIE-LAB	lab(46.73, -12.84, -26.09)
CIE-LCH	lch(46.73, 29.08, 243.81°)
OKLab	oklab(53.52% -0.0618 -0.0734)
OKLCH	oklch(53.52% 0.096 229.9)
XYZ	xyz(12.9923, 15.8165, 32.9337)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F779A #9A421F

analogous

#1F9A80 #1F779A #1F3A9A

triadic

#1F779A #9A1F77 #779A1F

tetradic

#1F779A #801F9A #9A421F #3A9A1F

square

#1F779A #801F9A #9A421F #3A9A1F

split-complementary

#1F779A #9A1F3A #9A801F

monochromatic

#0A2834 #155067 #1F779A #299ECD #56B7DD

Accessibility & contrast

On white

5.04

#1F779A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#1F779A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F779A

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F779A	#FFFFFF	#000000	##FFFFFF
##1F779A	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759C

Deuteranopia (green-blind)

#556A9A

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f779a;
/* rgb */ color: rgb(31, 119, 154);
/* oklch */ color: oklch(53.5% 0.096 229.9);

Tailwind

colors: {
  custom: {
    50: '#6f9eb8',
    500: '#1f779a',
    950: '#000000',
  },
}

SCSS

$custom: #1f779a;
$custom-light: #6f9eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f779a",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 154
  },
  "hsl": {
    "h": 197.073,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53524,
    "c": 0.09597,
    "h": 229.9
  },
  "luminance": 0.15818
}

Semantic roles & 50–950 ramp

primary

#1F779A

secondary

#C17354

accent

#6F3EE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F779A

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

Preview Lab → · Contrast checker → · Palette generator →