#155873#155873

#155873 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.078 H 230.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#155873
RGB	rgb(21, 88, 115)
HSL	hsl(197, 69%, 27%)
HSV	hsv(197, 82%, 45%)
CMYK	cmyk(81.7%, 23.5%, 0%, 54.9%)
CIE-LAB	lab(34.75, -10.26, -21.17)
CIE-LCH	lch(34.75, 23.53, 244.14°)
OKLab	oklab(43.31% -0.0497 -0.0596)
OKLCH	oklch(43.31% 0.078 230.1)
XYZ	xyz(6.8922, 8.3758, 17.4698)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155873 #733015

analogous

#15735F #155873 #152973

triadic

#155873 #731558 #587315

tetradic

#155873 #5F1573 #733015 #297315

square

#155873 #5F1573 #733015 #297315

split-complementary

#155873 #731529 #735F15

monochromatic

#05141A #0C303F #155873 #1E80A7 #2AA6D8

Accessibility & contrast

On white

7.85

#155873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155873

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155873	#FFFFFF	#000000	##FFFFFF
##155873	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5774

Deuteranopia (green-blind)

#3E4E73

Tritanopia (blue-blind)

#005F61

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155873;
/* rgb */ color: rgb(21, 88, 115);
/* oklch */ color: oklch(43.3% 0.078 230.1);

Tailwind

colors: {
  custom: {
    50: '#63879b',
    500: '#155873',
    950: '#000000',
  },
}

SCSS

$custom: #155873;
$custom-light: #63879b;
$custom-dark: #000000;

JSON

{
  "hex": "#155873",
  "rgb": {
    "r": 21,
    "g": 88,
    "b": 115
  },
  "hsl": {
    "h": 197.234,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.43308,
    "c": 0.07759,
    "h": 230.1
  },
  "luminance": 0.08377
}

Semantic roles & 50–950 ramp

primary

#155873

secondary

#A95A3B

accent

#6E3CEC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #155873

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

Preview Lab → · Contrast checker → · Palette generator →