#559EE7#559EE7

#559EE7 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.131 H 250.3°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#559EE7
RGB	rgb(85, 158, 231)
HSL	hsl(210, 75%, 62%)
HSV	hsv(210, 63%, 91%)
CMYK	cmyk(63.2%, 31.6%, 0%, 9.4%)
CIE-LAB	lab(63.47, -0.63, -43.60)
CIE-LCH	lch(63.47, 43.60, 269.18°)
OKLab	oklab(68.39% -0.0441 -0.1232)
OKLCH	oklch(68.39% 0.131 250.3)
XYZ	xyz(30.3917, 32.1516, 80.1900)
Luminance	0.3216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EE7 #E79E55

analogous

#55E7E7 #559EE7 #5555E7

triadic

#559EE7 #E7559E #9EE755

tetradic

#559EE7 #E755E7 #E79E55 #55E755

square

#559EE7 #E755E7 #E79E55 #55E755

split-complementary

#559EE7 #E75555 #E7E755

monochromatic

#1861AA #207FDF #559EE7 #8BBDEF #C0DBF6

Accessibility & contrast

On white

2.83

#559EE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#559EE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EE7

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EE7	#FFFFFF	#000000	##000000
##559EE7	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA1EA

Deuteranopia (green-blind)

#6A93E6

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559ee7;
/* rgb */ color: rgb(85, 158, 231);
/* oklch */ color: oklch(68.4% 0.131 250.3);

Tailwind

colors: {
  custom: {
    50: '#92baef',
    500: '#559ee7',
    950: '#000000',
  },
}

SCSS

$custom: #559ee7;
$custom-light: #92baef;
$custom-dark: #000000;

JSON

{
  "hex": "#559ee7",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 231
  },
  "hsl": {
    "h": 210,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68392,
    "c": 0.13092,
    "h": 250.3
  },
  "luminance": 0.32155
}

Semantic roles & 50–950 ramp

primary

#559EE7

secondary

#E7CCB1

accent

#730ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559EE7

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

Preview Lab → · Contrast checker → · Palette generator →