#559BEA#559BEA

#559BEA is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.9% C 0.137 H 252.9°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#559BEA
RGB	rgb(85, 155, 234)
HSL	hsl(212, 78%, 63%)
HSV	hsv(212, 64%, 92%)
CMYK	cmyk(63.7%, 33.8%, 0%, 8.2%)
CIE-LAB	lab(62.77, 2.09, -46.35)
CIE-LCH	lch(62.77, 46.40, 272.58°)
OKLab	oklab(67.89% -0.0403 -0.1313)
OKLCH	oklch(67.89% 0.137 252.9)
XYZ	xyz(30.3135, 31.3115, 82.2722)
Luminance	0.3131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559BEA #EAA455

analogous

#55E5EA #559BEA #5A55EA

triadic

#559BEA #EA559B #9BEA55

tetradic

#559BEA #EA55E5 #EAA455 #55EA5A

square

#559BEA #EA55E5 #EAA455 #55EA5A

split-complementary

#559BEA #EA5A55 #E5EA55

monochromatic

#165EAF #1F7BE3 #559BEA #8BBBF1 #C2DBF7

Accessibility & contrast

On white

2.89

#559BEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#559BEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559BEA

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559BEA	#FFFFFF	#000000	##000000
##559BEA	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A0ED

Deuteranopia (green-blind)

#6491E8

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559bea;
/* rgb */ color: rgb(85, 155, 234);
/* oklch */ color: oklch(67.9% 0.137 252.9);

Tailwind

colors: {
  custom: {
    50: '#92b8f1',
    500: '#559bea',
    950: '#000000',
  },
}

SCSS

$custom: #559bea;
$custom-light: #92b8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#559bea",
  "rgb": {
    "r": 85,
    "g": 155,
    "b": 234
  },
  "hsl": {
    "h": 211.812,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67892,
    "c": 0.13735,
    "h": 252.9
  },
  "luminance": 0.31314
}

Semantic roles & 50–950 ramp

primary

#559BEA

secondary

#E8CFB2

accent

#790BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #559BEA

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

Preview Lab → · Contrast checker → · Palette generator →