#155590#155590

#155590 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.115 H 251.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#155590
RGB	rgb(21, 85, 144)
HSL	hsl(209, 75%, 32%)
HSV	hsv(209, 85%, 56%)
CMYK	cmyk(85.4%, 41%, 0%, 43.5%)
CIE-LAB	lab(35.34, 3.09, -38.06)
CIE-LCH	lch(35.34, 38.19, 274.64°)
OKLab	oklab(44.28% -0.0374 -0.1088)
OKLCH	oklch(44.28% 0.115 251)
XYZ	xyz(8.5899, 8.6690, 27.6007)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155590 #905015

analogous

#15908D #155590 #151890

triadic

#155590 #901555 #559015

tetradic

#155590 #8D1590 #905015 #189015

square

#155590 #8D1590 #905015 #189015

split-complementary

#155590 #901518 #908D15

monochromatic

#051625 #0D355B #155590 #1D75C5 #3D93E3

Accessibility & contrast

On white

7.68

#155590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#155590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155590

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155590	#FFFFFF	#000000	##FFFFFF
##155590	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385992

Deuteranopia (green-blind)

#244E8F

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155590;
/* rgb */ color: rgb(21, 85, 144);
/* oklch */ color: oklch(44.3% 0.115 251.0);

Tailwind

colors: {
  custom: {
    50: '#6984b1',
    500: '#155590',
    950: '#000000',
  },
}

SCSS

$custom: #155590;
$custom-light: #6984b1;
$custom-dark: #000000;

JSON

{
  "hex": "#155590",
  "rgb": {
    "r": 21,
    "g": 85,
    "b": 144
  },
  "hsl": {
    "h": 208.78,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44278,
    "c": 0.11511,
    "h": 251
  },
  "luminance": 0.0867
}

Semantic roles & 50–950 ramp

primary

#155590

secondary

#C27E3E

accent

#9037F1

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #155590

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

Preview Lab → · Contrast checker → · Palette generator →