#559BD2#559BD2

#559BD2 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.7% C 0.108 H 244.2°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#559BD2
RGB	rgb(85, 155, 210)
HSL	hsl(206, 58%, 58%)
HSV	hsv(206, 60%, 82%)
CMYK	cmyk(59.5%, 26.2%, 0%, 17.6%)
CIE-LAB	lab(61.68, -5.73, -34.76)
CIE-LCH	lch(61.68, 35.23, 260.63°)
OKLab	oklab(66.67% -0.0472 -0.0976)
OKLCH	oklch(66.67% 0.108 244.2)
XYZ	xyz(27.0962, 30.0246, 65.3277)
Luminance	0.3003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559BD2 #D28C55

analogous

#55D2CB #559BD2 #555CD2

triadic

#559BD2 #D2559B #9BD255

tetradic

#559BD2 #CB55D2 #D28C55 #5CD255

square

#559BD2 #CB55D2 #D28C55 #5CD255

split-complementary

#559BD2 #D2555C #D2CB55

monochromatic

#245C88 #317DB9 #559BD2 #85B7DF #B6D4EC

Accessibility & contrast

On white

3.00

#559BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#559BD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559BD2

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559BD2	#FFFFFF	#000000	##000000
##559BD2	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839CD4

Deuteranopia (green-blind)

#728FD1

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #559bd2;
/* rgb */ color: rgb(85, 155, 210);
/* oklch */ color: oklch(66.7% 0.108 244.2);

Tailwind

colors: {
  custom: {
    50: '#8fb8e0',
    500: '#559bd2',
    950: '#000000',
  },
}

SCSS

$custom: #559bd2;
$custom-light: #8fb8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#559bd2",
  "rgb": {
    "r": 85,
    "g": 155,
    "b": 210
  },
  "hsl": {
    "h": 206.4,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66672,
    "c": 0.10848,
    "h": 244.2
  },
  "luminance": 0.30027
}

Semantic roles & 50–950 ramp

primary

#559BD2

secondary

#DABEA8

accent

#8B46E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559BD2

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

Preview Lab → · Contrast checker → · Palette generator →