#155773#155773

#155773 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.0% C 0.078 H 231.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#155773
RGB	rgb(21, 87, 115)
HSL	hsl(198, 69%, 27%)
HSV	hsv(198, 82%, 45%)
CMYK	cmyk(81.7%, 24.3%, 0%, 54.9%)
CIE-LAB	lab(34.42, -9.66, -21.69)
CIE-LCH	lch(34.42, 23.74, 245.99°)
OKLab	oklab(43.04% -0.0487 -0.0611)
OKLCH	oklch(43.04% 0.078 231.4)
XYZ	xyz(6.8107, 8.2128, 17.4426)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155773 #733115

analogous

#157360 #155773 #152873

triadic

#155773 #731557 #577315

tetradic

#155773 #601573 #733115 #287315

square

#155773 #601573 #733115 #287315

split-complementary

#155773 #731528 #736015

monochromatic

#05141A #0C303F #155773 #1E7EA7 #2AA4D8

Accessibility & contrast

On white

7.95

#155773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#155773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155773

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155773	#FFFFFF	#000000	##FFFFFF
##155773	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495674

Deuteranopia (green-blind)

#3C4D73

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155773;
/* rgb */ color: rgb(21, 87, 115);
/* oklch */ color: oklch(43.0% 0.078 231.4);

Tailwind

colors: {
  custom: {
    50: '#63869b',
    500: '#155773',
    950: '#000000',
  },
}

SCSS

$custom: #155773;
$custom-light: #63869b;
$custom-dark: #000000;

JSON

{
  "hex": "#155773",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 115
  },
  "hsl": {
    "h": 197.872,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.43043,
    "c": 0.07809,
    "h": 231.4
  },
  "luminance": 0.08214
}

Semantic roles & 50–950 ramp

primary

#155773

secondary

#A95C3B

accent

#703CEC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #155773

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

Preview Lab → · Contrast checker → · Palette generator →