#155180#155180

#155180 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.098 H 247.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#155180
RGB	rgb(21, 81, 128)
HSL	hsl(206, 72%, 29%)
HSV	hsv(206, 84%, 50%)
CMYK	cmyk(83.6%, 36.7%, 0%, 49.8%)
CIE-LAB	lab(33.14, -0.77, -31.76)
CIE-LCH	lch(33.14, 31.76, 268.60°)
OKLab	oklab(42.25% -0.0382 -0.0904)
OKLCH	oklch(42.25% 0.098 247.1)
XYZ	xyz(7.1465, 7.6019, 21.5086)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155180 #804415

analogous

#15807A #155180 #151C80

triadic

#155180 #801551 #518015

tetradic

#155180 #7A1580 #804415 #1C8015

square

#155180 #7A1580 #804415 #1C8015

split-complementary

#155180 #80151C #807A15

monochromatic

#04111A #0C304B #155180 #1E72B5 #3292DD

Accessibility & contrast

On white

8.33

#155180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#155180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155180

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155180	#FFFFFF	#000000	##FFFFFF
##155180	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5382

Deuteranopia (green-blind)

#2B4A7F

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155180;
/* rgb */ color: rgb(21, 81, 128);
/* oklch */ color: oklch(42.2% 0.098 247.1);

Tailwind

colors: {
  custom: {
    50: '#6681a5',
    500: '#155180',
    950: '#000000',
  },
}

SCSS

$custom: #155180;
$custom-light: #6681a5;
$custom-dark: #000000;

JSON

{
  "hex": "#155180",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 128
  },
  "hsl": {
    "h": 206.355,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42248,
    "c": 0.09818,
    "h": 247.1
  },
  "luminance": 0.07603
}

Semantic roles & 50–950 ramp

primary

#155180

secondary

#B5713C

accent

#8939EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #155180

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

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