#1B769E#1B769E

#1B769E is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.4% C 0.102 H 233.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B769E
RGB	rgb(27, 118, 158)
HSL	hsl(198, 71%, 36%)
HSV	hsv(198, 83%, 62%)
CMYK	cmyk(82.9%, 25.3%, 0%, 38%)
CIE-LAB	lab(46.52, -11.22, -28.78)
CIE-LCH	lch(46.52, 30.89, 248.71°)
OKLab	oklab(53.39% -0.0609 -0.0812)
OKLCH	oklch(53.39% 0.102 233.1)
XYZ	xyz(13.0995, 15.6569, 34.6728)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B769E #9E431B

analogous

#1B9E85 #1B769E #1B349E

triadic

#1B769E #9E1B76 #769E1B

tetradic

#1B769E #851B9E #9E431B #349E1B

square

#1B769E #851B9E #9E431B #349E1B

split-complementary

#1B769E #9E1B34 #9E851B

monochromatic

#092835 #124F6A #1B769E #249DD2 #52B6E1

Accessibility & contrast

On white

5.08

#1B769E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#1B769E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B769E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B769E	#FFFFFF	#000000	##FFFFFF
##1B769E	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6275A0

Deuteranopia (green-blind)

#51699D

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b769e;
/* rgb */ color: rgb(27, 118, 158);
/* oklch */ color: oklch(53.4% 0.102 233.1);

Tailwind

colors: {
  custom: {
    50: '#6f9dbb',
    500: '#1b769e',
    950: '#000000',
  },
}

SCSS

$custom: #1b769e;
$custom-light: #6f9dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b769e",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 158
  },
  "hsl": {
    "h": 198.321,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53392,
    "c": 0.10153,
    "h": 233.1
  },
  "luminance": 0.15659
}

Semantic roles & 50–950 ramp

primary

#1B769E

secondary

#C47451

accent

#713AEE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1B769E

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

Preview Lab → · Contrast checker → · Palette generator →