#559ED4#559ED4

#559ED4 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.109 H 242.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#559ED4
RGB	rgb(85, 158, 212)
HSL	hsl(206, 60%, 58%)
HSV	hsv(206, 60%, 83%)
CMYK	cmyk(59.9%, 25.5%, 0%, 16.9%)
CIE-LAB	lab(62.62, -6.78, -34.40)
CIE-LCH	lch(62.62, 35.06, 258.85°)
OKLab	oklab(67.45% -0.0498 -0.0966)
OKLCH	oklch(67.45% 0.109 242.7)
XYZ	xyz(27.8524, 31.1359, 66.8166)
Luminance	0.3114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559ED4 #D48B55

analogous

#55D4CA #559ED4 #555ED4

triadic

#559ED4 #D4559E #9ED455

tetradic

#559ED4 #CA55D4 #D48B55 #5ED455

square

#559ED4 #CA55D4 #D48B55 #5ED455

split-complementary

#559ED4 #D4555E #D4CA55

monochromatic

#235F8B #3080BC #559ED4 #86BAE0 #B7D6ED

Accessibility & contrast

On white

2.91

#559ED4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#559ED4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559ED4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559ED4	#FFFFFF	#000000	##000000
##559ED4	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869FD6

Deuteranopia (green-blind)

#7592D3

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559ed4;
/* rgb */ color: rgb(85, 158, 212);
/* oklch */ color: oklch(67.4% 0.109 242.7);

Tailwind

colors: {
  custom: {
    50: '#8fbae1',
    500: '#559ed4',
    950: '#000000',
  },
}

SCSS

$custom: #559ed4;
$custom-light: #8fbae1;
$custom-dark: #000000;

JSON

{
  "hex": "#559ed4",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 212
  },
  "hsl": {
    "h": 205.512,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67448,
    "c": 0.10869,
    "h": 242.7
  },
  "luminance": 0.31138
}

Semantic roles & 50–950 ramp

primary

#559ED4

secondary

#DCBFA9

accent

#8845E3

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559ED4

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

Preview Lab → · Contrast checker → · Palette generator →