#155380#155380

#155380 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.096 H 245.4°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#155380
RGB	rgb(21, 83, 128)
HSL	hsl(205, 72%, 29%)
HSV	hsv(205, 84%, 50%)
CMYK	cmyk(83.6%, 35.2%, 0%, 49.8%)
CIE-LAB	lab(33.78, -2.07, -30.74)
CIE-LCH	lch(33.78, 30.81, 266.16°)
OKLab	oklab(42.75% -0.0401 -0.0874)
OKLCH	oklch(42.75% 0.096 245.4)
XYZ	xyz(7.2973, 7.9036, 21.5588)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155380 #804215

analogous

#158078 #155380 #151D80

triadic

#155380 #801553 #538015

tetradic

#155380 #781580 #804215 #1D8015

square

#155380 #781580 #804215 #1D8015

split-complementary

#155380 #80151D #807815

monochromatic

#04111A #0C314B #155380 #1E75B5 #3295DD

Accessibility & contrast

On white

8.14

#155380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#155380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155380

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155380	#FFFFFF	#000000	##FFFFFF
##155380	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5582

Deuteranopia (green-blind)

#2F4B7F

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155380;
/* rgb */ color: rgb(21, 83, 128);
/* oklch */ color: oklch(42.8% 0.096 245.4);

Tailwind

colors: {
  custom: {
    50: '#6683a5',
    500: '#155380',
    950: '#000000',
  },
}

SCSS

$custom: #155380;
$custom-light: #6683a5;
$custom-dark: #000000;

JSON

{
  "hex": "#155380",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 128
  },
  "hsl": {
    "h": 205.234,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42753,
    "c": 0.09619,
    "h": 245.4
  },
  "luminance": 0.07904
}

Semantic roles & 50–950 ramp

primary

#155380

secondary

#B56F3C

accent

#8639EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #155380

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

Preview Lab → · Contrast checker → · Palette generator →