#559DD6#559DD6

#559DD6 is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.3% C 0.112 H 244.5°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#559DD6
RGB	rgb(85, 157, 214)
HSL	hsl(207, 61%, 59%)
HSV	hsv(207, 60%, 84%)
CMYK	cmyk(60.3%, 26.6%, 0%, 16.1%)
CIE-LAB	lab(62.42, -5.58, -35.83)
CIE-LCH	lch(62.42, 36.26, 261.15°)
OKLab	oklab(67.32% -0.0481 -0.1007)
OKLCH	oklch(67.32% 0.112 244.5)
XYZ	xyz(27.9364, 30.8976, 68.0969)
Luminance	0.3090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DD6 #D68E55

analogous

#55D6CE #559DD6 #555CD6

triadic

#559DD6 #D6559D #9DD655

tetradic

#559DD6 #CE55D6 #D68E55 #5CD655

square

#559DD6 #CE55D6 #D68E55 #5CD655

split-complementary

#559DD6 #D6555C #D6CE55

monochromatic

#225F8E #2E7FC0 #559DD6 #86B9E2 #B8D6EE

Accessibility & contrast

On white

2.92

#559DD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#559DD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DD6

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DD6	#FFFFFF	#000000	##000000
##559DD6	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ED9

Deuteranopia (green-blind)

#7391D5

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559dd6;
/* rgb */ color: rgb(85, 157, 214);
/* oklch */ color: oklch(67.3% 0.112 244.5);

Tailwind

colors: {
  custom: {
    50: '#8fb9e3',
    500: '#559dd6',
    950: '#000000',
  },
}

SCSS

$custom: #559dd6;
$custom-light: #8fb9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#559dd6",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 214
  },
  "hsl": {
    "h": 206.512,
    "s": 61.137,
    "l": 58.627
  },
  "oklch": {
    "l": 0.67317,
    "c": 0.11162,
    "h": 244.5
  },
  "luminance": 0.309
}

Semantic roles & 50–950 ramp

primary

#559DD6

secondary

#DDC0AA

accent

#8B44E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559DD6

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

Preview Lab → · Contrast checker → · Palette generator →