#155989#155989

#155989 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.102 H 245.0°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#155989
RGB	rgb(21, 89, 137)
HSL	hsl(205, 73%, 31%)
HSV	hsv(205, 85%, 54%)
CMYK	cmyk(84.7%, 35%, 0%, 46.3%)
CIE-LAB	lab(36.19, -2.30, -32.44)
CIE-LCH	lch(36.19, 32.52, 265.94°)
OKLab	oklab(44.82% -0.043 -0.0923)
OKLCH	oklch(44.82% 0.102 245)
XYZ	xyz(8.3952, 9.1093, 24.9779)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155989 #894515

analogous

#15897F #155989 #151F89

triadic

#155989 #891559 #598915

tetradic

#155989 #7F1589 #894515 #1F8915

square

#155989 #7F1589 #894515 #1F8915

split-complementary

#155989 #89151F #897F15

monochromatic

#05141F #0D3754 #155989 #1D7BBE #389BE0

Accessibility & contrast

On white

7.44

#155989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#155989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155989

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155989	#FFFFFF	#000000	##FFFFFF
##155989	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425B8B

Deuteranopia (green-blind)

#325088

Tritanopia (blue-blind)

#00656A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #155989;
/* rgb */ color: rgb(21, 89, 137);
/* oklch */ color: oklch(44.8% 0.102 245.0);

Tailwind

colors: {
  custom: {
    50: '#6887ab',
    500: '#155989',
    950: '#000000',
  },
}

SCSS

$custom: #155989;
$custom-light: #6887ab;
$custom-dark: #000000;

JSON

{
  "hex": "#155989",
  "rgb": {
    "r": 21,
    "g": 89,
    "b": 137
  },
  "hsl": {
    "h": 204.828,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44818,
    "c": 0.10183,
    "h": 245
  },
  "luminance": 0.0911
}

Semantic roles & 50–950 ramp

primary

#155989

secondary

#BD723D

accent

#8438F0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #155989

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

Preview Lab → · Contrast checker → · Palette generator →