#559DE7#559DE7

#559DE7 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.132 H 250.9°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#559DE7
RGB	rgb(85, 157, 231)
HSL	hsl(210, 75%, 62%)
HSV	hsv(210, 63%, 91%)
CMYK	cmyk(63.2%, 32%, 0%, 9.4%)
CIE-LAB	lab(63.19, -0.05, -44.04)
CIE-LCH	lch(63.19, 44.04, 269.93°)
OKLab	oklab(68.17% -0.0431 -0.1245)
OKLCH	oklch(68.17% 0.132 250.9)
XYZ	xyz(30.2218, 31.8118, 80.1334)
Luminance	0.3181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DE7 #E79F55

analogous

#55E6E7 #559DE7 #5655E7

triadic

#559DE7 #E7559D #9DE755

tetradic

#559DE7 #E755E6 #E79F55 #55E756

square

#559DE7 #E755E6 #E79F55 #55E756

split-complementary

#559DE7 #E75655 #E6E755

monochromatic

#1860AA #207EDF #559DE7 #8BBCEF #C0DBF6

Accessibility & contrast

On white

2.85

#559DE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#559DE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DE7

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DE7	#FFFFFF	#000000	##000000
##559DE7	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA1EA

Deuteranopia (green-blind)

#6993E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #559de7;
/* rgb */ color: rgb(85, 157, 231);
/* oklch */ color: oklch(68.2% 0.132 250.9);

Tailwind

colors: {
  custom: {
    50: '#92b9ef',
    500: '#559de7',
    950: '#000000',
  },
}

SCSS

$custom: #559de7;
$custom-light: #92b9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#559de7",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 210.411,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68172,
    "c": 0.1318,
    "h": 250.9
  },
  "luminance": 0.31815
}

Semantic roles & 50–950 ramp

primary

#559DE7

secondary

#E7CCB1

accent

#740ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559DE7

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

Preview Lab → · Contrast checker → · Palette generator →