#559CE7#559CE7

#559CE7 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 68.0% C 0.133 H 251.5°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#559CE7
RGB	rgb(85, 156, 231)
HSL	hsl(211, 75%, 62%)
HSV	hsv(211, 63%, 91%)
CMYK	cmyk(63.2%, 32.5%, 0%, 9.4%)
CIE-LAB	lab(62.91, 0.52, -44.48)
CIE-LCH	lch(62.91, 44.49, 270.67°)
OKLab	oklab(67.95% -0.0421 -0.1258)
OKLCH	oklch(67.95% 0.133 251.5)
XYZ	xyz(30.0533, 31.4748, 80.0772)
Luminance	0.3148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559CE7 #E7A055

analogous

#55E5E7 #559CE7 #5755E7

triadic

#559CE7 #E7559C #9CE755

tetradic

#559CE7 #E755E5 #E7A055 #55E757

square

#559CE7 #E755E5 #E7A055 #55E757

split-complementary

#559CE7 #E75755 #E5E755

monochromatic

#185FAA #207DDF #559CE7 #8BBBEF #C0DAF6

Accessibility & contrast

On white

2.88

#559CE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#559CE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CE7

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559CE7	#FFFFFF	#000000	##000000
##559CE7	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA0EA

Deuteranopia (green-blind)

#6892E6

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559ce7;
/* rgb */ color: rgb(85, 156, 231);
/* oklch */ color: oklch(68.0% 0.133 251.5);

Tailwind

colors: {
  custom: {
    50: '#92b8ef',
    500: '#559ce7',
    950: '#000000',
  },
}

SCSS

$custom: #559ce7;
$custom-light: #92b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#559ce7",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 231
  },
  "hsl": {
    "h": 210.822,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67952,
    "c": 0.13271,
    "h": 251.5
  },
  "luminance": 0.31478
}

Semantic roles & 50–950 ramp

primary

#559CE7

secondary

#E7CDB1

accent

#760ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559CE7

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

Preview Lab → · Contrast checker → · Palette generator →