#559EE8#559EE8

#559EE8 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.132 H 250.6°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#559EE8
RGB	rgb(85, 158, 232)
HSL	hsl(210, 76%, 62%)
HSV	hsv(210, 63%, 91%)
CMYK	cmyk(63.4%, 31.9%, 0%, 9%)
CIE-LAB	lab(63.51, -0.30, -44.08)
CIE-LCH	lch(63.51, 44.08, 269.61°)
OKLab	oklab(68.44% -0.0439 -0.1246)
OKLCH	oklch(68.44% 0.132 250.6)
XYZ	xyz(30.5333, 32.2082, 80.9360)
Luminance	0.3221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EE8 #E89F55

analogous

#55E8E8 #559EE8 #5655E8

triadic

#559EE8 #E8559E #9EE855

tetradic

#559EE8 #E855E8 #E89F55 #55E856

square

#559EE8 #E855E8 #E89F55 #55E856

split-complementary

#559EE8 #E85655 #E8E855

monochromatic

#1761AB #1F7FE1 #559EE8 #8BBDEF #C1DCF7

Accessibility & contrast

On white

2.82

#559EE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#559EE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EE8

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EE8	#FFFFFF	#000000	##000000
##559EE8	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA2EB

Deuteranopia (green-blind)

#6A93E7

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559ee8;
/* rgb */ color: rgb(85, 158, 232);
/* oklch */ color: oklch(68.4% 0.132 250.6);

Tailwind

colors: {
  custom: {
    50: '#92baef',
    500: '#559ee8',
    950: '#000000',
  },
}

SCSS

$custom: #559ee8;
$custom-light: #92baef;
$custom-dark: #000000;

JSON

{
  "hex": "#559ee8",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 232
  },
  "hsl": {
    "h": 210.204,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68444,
    "c": 0.13214,
    "h": 250.6
  },
  "luminance": 0.32211
}

Semantic roles & 50–950 ramp

primary

#559EE8

secondary

#E7CDB1

accent

#730DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559EE8

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

Preview Lab → · Contrast checker → · Palette generator →