#559FE8#559FE8

#559FE8 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.131 H 250.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#559FE8
RGB	rgb(85, 159, 232)
HSL	hsl(210, 76%, 62%)
HSV	hsv(210, 63%, 91%)
CMYK	cmyk(63.4%, 31.5%, 0%, 9%)
CIE-LAB	lab(63.80, -0.87, -43.64)
CIE-LCH	lch(63.80, 43.64, 268.86°)
OKLab	oklab(68.66% -0.0449 -0.1233)
OKLCH	oklch(68.66% 0.131 250)
XYZ	xyz(30.7046, 32.5508, 80.9931)
Luminance	0.3255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FE8 #E89E55

analogous

#55E8E8 #559FE8 #5556E8

triadic

#559FE8 #E8559F #9FE855

tetradic

#559FE8 #E855E8 #E89E55 #56E855

square

#559FE8 #E855E8 #E89E55 #56E855

split-complementary

#559FE8 #E85556 #E8E855

monochromatic

#1762AB #1F81E1 #559FE8 #8BBDEF #C1DCF7

Accessibility & contrast

On white

2.80

#559FE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#559FE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FE8

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FE8	#FFFFFF	#000000	##000000
##559FE8	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA2EB

Deuteranopia (green-blind)

#6B94E7

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #559fe8;
/* rgb */ color: rgb(85, 159, 232);
/* oklch */ color: oklch(68.7% 0.131 250.0);

Tailwind

colors: {
  custom: {
    50: '#92bbef',
    500: '#559fe8',
    950: '#000000',
  },
}

SCSS

$custom: #559fe8;
$custom-light: #92bbef;
$custom-dark: #000000;

JSON

{
  "hex": "#559fe8",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 232
  },
  "hsl": {
    "h": 209.796,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68665,
    "c": 0.13126,
    "h": 250
  },
  "luminance": 0.32554
}

Semantic roles & 50–950 ramp

primary

#559FE8

secondary

#E7CCB1

accent

#720DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559FE8

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

Preview Lab → · Contrast checker → · Palette generator →