#559CE2#559CE2

#559CE2 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.7% C 0.127 H 249.9°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#559CE2
RGB	rgb(85, 156, 226)
HSL	hsl(210, 71%, 61%)
HSV	hsv(210, 62%, 89%)
CMYK	cmyk(62.4%, 31%, 0%, 11.4%)
CIE-LAB	lab(62.67, -1.12, -42.09)
CIE-LCH	lch(62.67, 42.10, 268.47°)
OKLab	oklab(67.69% -0.0435 -0.1189)
OKLCH	oklch(67.69% 0.127 249.9)
XYZ	xyz(29.3572, 31.1964, 76.4111)
Luminance	0.3120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559CE2 #E29B55

analogous

#55E2E1 #559CE2 #5555E2

triadic

#559CE2 #E2559C #9CE255

tetradic

#559CE2 #E155E2 #E29B55 #55E255

square

#559CE2 #E155E2 #E29B55 #55E255

split-complementary

#559CE2 #E25555 #E2E155

monochromatic

#1B5FA1 #247ED5 #559CE2 #89BAEB #BED9F4

Accessibility & contrast

On white

2.90

#559CE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#559CE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CE2

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559CE2	#FFFFFF	#000000	##000000
##559CE2	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9FE5

Deuteranopia (green-blind)

#6B91E1

Tritanopia (blue-blind)

#00ACB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559ce2;
/* rgb */ color: rgb(85, 156, 226);
/* oklch */ color: oklch(67.7% 0.127 249.9);

Tailwind

colors: {
  custom: {
    50: '#91b8eb',
    500: '#559ce2',
    950: '#000000',
  },
}

SCSS

$custom: #559ce2;
$custom-light: #91b8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#559ce2",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 226
  },
  "hsl": {
    "h": 209.787,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67692,
    "c": 0.12658,
    "h": 249.9
  },
  "luminance": 0.31199
}

Semantic roles & 50–950 ramp

primary

#559CE2

secondary

#E4C9AF

accent

#7213D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559CE2

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

Preview Lab → · Contrast checker → · Palette generator →