#155F84#155F84

#155F84 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.1% C 0.091 H 236.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#155F84
RGB	rgb(21, 95, 132)
HSL	hsl(200, 73%, 30%)
HSV	hsv(200, 84%, 52%)
CMYK	cmyk(84.1%, 28%, 0%, 48.2%)
CIE-LAB	lab(37.86, -7.99, -26.78)
CIE-LCH	lch(37.86, 27.94, 253.40°)
OKLab	oklab(46.05% -0.0504 -0.0757)
OKLCH	oklch(46.05% 0.091 236.4)
XYZ	xyz(8.5647, 10.0087, 23.3058)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F84 #843A15

analogous

#158471 #155F84 #152884

triadic

#155F84 #84155F #5F8415

tetradic

#155F84 #711584 #843A15 #288415

square

#155F84 #711584 #843A15 #288415

split-complementary

#155F84 #841528 #847115

monochromatic

#04131A #0D394F #155F84 #1D85B9 #35A6DF

Accessibility & contrast

On white

7.00

#155F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#155F84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #155F84

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F84	#FFFFFF	#000000	##FFFFFF
##155F84	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5F86

Deuteranopia (green-blind)

#3E5583

Tritanopia (blue-blind)

#00696C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #155f84;
/* rgb */ color: rgb(21, 95, 132);
/* oklch */ color: oklch(46.1% 0.091 236.4);

Tailwind

colors: {
  custom: {
    50: '#678ca8',
    500: '#155f84',
    950: '#000000',
  },
}

SCSS

$custom: #155f84;
$custom-light: #678ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#155f84",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 132
  },
  "hsl": {
    "h": 200,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.46051,
    "c": 0.09094,
    "h": 236.4
  },
  "luminance": 0.1001
}

Semantic roles & 50–950 ramp

primary

#155F84

secondary

#B9663C

accent

#7539EF

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #155F84

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

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