#1F768B#1F768B

#1F768B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.085 H 218.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F768B
RGB	rgb(31, 118, 139)
HSL	hsl(192, 64%, 33%)
HSV	hsv(192, 78%, 55%)
CMYK	cmyk(77.7%, 15.1%, 0%, 45.5%)
CIE-LAB	lab(45.79, -17.58, -18.69)
CIE-LCH	lch(45.79, 25.66, 226.75°)
OKLab	oklab(52.56% -0.0668 -0.0522)
OKLCH	oklch(52.56% 0.085 218)
XYZ	xyz(11.7017, 15.1108, 26.7210)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F768B #8B341F

analogous

#1F8B6A #1F768B #1F408B

triadic

#1F768B #8B1F76 #768B1F

tetradic

#1F768B #6A1F8B #8B341F #408B1F

square

#1F768B #6A1F8B #8B341F #408B1F

split-complementary

#1F768B #8B1F40 #8B6A1F

monochromatic

#092127 #144C59 #1F768B #2AA0BD #4DBCD7

Accessibility & contrast

On white

5.22

#1F768B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1F768B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F768B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F768B	#FFFFFF	#000000	##FFFFFF
##1F768B	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728C

Deuteranopia (green-blind)

#5A688B

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f768b;
/* rgb */ color: rgb(31, 118, 139);
/* oklch */ color: oklch(52.6% 0.085 218.0);

Tailwind

colors: {
  custom: {
    50: '#6d9dad',
    500: '#1f768b',
    950: '#000000',
  },
}

SCSS

$custom: #1f768b;
$custom-light: #6d9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f768b",
  "rgb": {
    "r": 31,
    "g": 118,
    "b": 139
  },
  "hsl": {
    "h": 191.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.52557,
    "c": 0.08477,
    "h": 218
  },
  "luminance": 0.15112
}

Semantic roles & 50–950 ramp

primary

#1F768B

secondary

#BA614C

accent

#6141E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F768B

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

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