#155B84#155B84

#155B84 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.0% C 0.094 H 240.3°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#155B84
RGB	rgb(21, 91, 132)
HSL	hsl(202, 73%, 30%)
HSV	hsv(202, 84%, 52%)
CMYK	cmyk(84.1%, 31.1%, 0%, 48.2%)
CIE-LAB	lab(36.57, -5.53, -28.80)
CIE-LCH	lch(36.57, 29.33, 259.13°)
OKLab	oklab(45.03% -0.0465 -0.0816)
OKLCH	oklch(45.03% 0.094 240.3)
XYZ	xyz(8.2136, 9.3065, 23.1888)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B84 #843E15

analogous

#158475 #155B84 #152484

triadic

#155B84 #84155B #5B8415

tetradic

#155B84 #751584 #843E15 #248415

square

#155B84 #751584 #843E15 #248415

split-complementary

#155B84 #841524 #847515

monochromatic

#04121A #0D374F #155B84 #1D7FB9 #35A0DF

Accessibility & contrast

On white

7.34

#155B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#155B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B84

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B84	#FFFFFF	#000000	##FFFFFF
##155B84	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485C86

Deuteranopia (green-blind)

#385283

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #155b84;
/* rgb */ color: rgb(21, 91, 132);
/* oklch */ color: oklch(45.0% 0.094 240.3);

Tailwind

colors: {
  custom: {
    50: '#6789a8',
    500: '#155b84',
    950: '#000000',
  },
}

SCSS

$custom: #155b84;
$custom-light: #6789a8;
$custom-dark: #000000;

JSON

{
  "hex": "#155b84",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 132
  },
  "hsl": {
    "h": 202.162,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.45027,
    "c": 0.09396,
    "h": 240.3
  },
  "luminance": 0.09308
}

Semantic roles & 50–950 ramp

primary

#155B84

secondary

#B96A3C

accent

#7C39EF

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #155B84

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

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