#155679#155679

#155679 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.085 H 237.8°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#155679
RGB	rgb(21, 86, 121)
HSL	hsl(201, 70%, 28%)
HSV	hsv(201, 83%, 47%)
CMYK	cmyk(82.6%, 28.9%, 0%, 52.5%)
CIE-LAB	lab(34.38, -6.73, -25.46)
CIE-LCH	lch(34.38, 26.34, 255.20°)
OKLab	oklab(43.11% -0.0454 -0.072)
OKLCH	oklch(43.11% 0.085 237.8)
XYZ	xyz(7.0869, 8.1946, 19.2937)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155679 #793815

analogous

#15796A #155679 #152479

triadic

#155679 #791556 #567915

tetradic

#155679 #6A1579 #793815 #247915

square

#155679 #6A1579 #793815 #247915

split-complementary

#155679 #791524 #796A15

monochromatic

#05131A #0C3145 #155679 #1E7BAD #2E9EDB

Accessibility & contrast

On white

7.96

#155679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#155679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155679

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155679	#FFFFFF	#000000	##FFFFFF
##155679	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567B

Deuteranopia (green-blind)

#384D78

Tritanopia (blue-blind)

#005F62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155679;
/* rgb */ color: rgb(21, 86, 121);
/* oklch */ color: oklch(43.1% 0.085 237.8);

Tailwind

colors: {
  custom: {
    50: '#6485a0',
    500: '#155679',
    950: '#000000',
  },
}

SCSS

$custom: #155679;
$custom-light: #6485a0;
$custom-dark: #000000;

JSON

{
  "hex": "#155679",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 121
  },
  "hsl": {
    "h": 201,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.4311,
    "c": 0.08513,
    "h": 237.8
  },
  "luminance": 0.08195
}

Semantic roles & 50–950 ramp

primary

#155679

secondary

#AF643B

accent

#793BED

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #155679

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

Preview Lab → · Contrast checker → · Palette generator →