#559BD7#559BD7

#559BD7 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.114 H 246.4°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#559BD7
RGB	rgb(85, 155, 215)
HSL	hsl(208, 62%, 59%)
HSV	hsv(208, 60%, 84%)
CMYK	cmyk(60.5%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.89, -4.13, -37.21)
CIE-LCH	lch(61.89, 37.44, 263.67°)
OKLab	oklab(66.92% -0.0457 -0.1047)
OKLCH	oklch(66.92% 0.114 246.4)
XYZ	xyz(27.7289, 30.2777, 68.6597)
Luminance	0.3028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559BD7 #D79155

analogous

#55D7D2 #559BD7 #555AD7

triadic

#559BD7 #D7559B #9BD755

tetradic

#559BD7 #D255D7 #D79155 #5AD755

square

#559BD7 #D255D7 #D79155 #5AD755

split-complementary

#559BD7 #D7555A #D7D255

monochromatic

#225D90 #2D7DC1 #559BD7 #87B8E3 #B8D5EE

Accessibility & contrast

On white

2.98

#559BD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#559BD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559BD7

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559BD7	#FFFFFF	#000000	##000000
##559BD7	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819DDA

Deuteranopia (green-blind)

#7090D6

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #559bd7;
/* rgb */ color: rgb(85, 155, 215);
/* oklch */ color: oklch(66.9% 0.114 246.4);

Tailwind

colors: {
  custom: {
    50: '#90b8e3',
    500: '#559bd7',
    950: '#000000',
  },
}

SCSS

$custom: #559bd7;
$custom-light: #90b8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#559bd7",
  "rgb": {
    "r": 85,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 207.692,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66915,
    "c": 0.11425,
    "h": 246.4
  },
  "luminance": 0.3028
}

Semantic roles & 50–950 ramp

primary

#559BD7

secondary

#DEC2AA

accent

#8E43E5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559BD7

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

Preview Lab → · Contrast checker → · Palette generator →