#559FE7#559FE7

#559FE7 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.130 H 249.7°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#559FE7
RGB	rgb(85, 159, 231)
HSL	hsl(210, 75%, 62%)
HSV	hsv(210, 63%, 91%)
CMYK	cmyk(63.2%, 31.2%, 0%, 9.4%)
CIE-LAB	lab(63.75, -1.20, -43.16)
CIE-LCH	lch(63.75, 43.17, 268.41°)
OKLab	oklab(68.61% -0.0451 -0.122)
OKLCH	oklch(68.61% 0.13 249.7)
XYZ	xyz(30.5629, 32.4941, 80.2471)
Luminance	0.3250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FE7 #E79D55

analogous

#55E7E6 #559FE7 #5556E7

triadic

#559FE7 #E7559F #9FE755

tetradic

#559FE7 #E655E7 #E79D55 #56E755

square

#559FE7 #E655E7 #E79D55 #56E755

split-complementary

#559FE7 #E75556 #E7E655

monochromatic

#1862AA #2081DF #559FE7 #8BBDEF #C0DCF6

Accessibility & contrast

On white

2.80

#559FE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#559FE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FE7

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FE7	#FFFFFF	#000000	##000000
##559FE7	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2EA

Deuteranopia (green-blind)

#6C94E6

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559fe7;
/* rgb */ color: rgb(85, 159, 231);
/* oklch */ color: oklch(68.6% 0.130 249.7);

Tailwind

colors: {
  custom: {
    50: '#92bbef',
    500: '#559fe7',
    950: '#000000',
  },
}

SCSS

$custom: #559fe7;
$custom-light: #92bbef;
$custom-dark: #000000;

JSON

{
  "hex": "#559fe7",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 231
  },
  "hsl": {
    "h": 209.589,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68613,
    "c": 0.13005,
    "h": 249.7
  },
  "luminance": 0.32497
}

Semantic roles & 50–950 ramp

primary

#559FE7

secondary

#E7CCB1

accent

#710ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559FE7

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

Preview Lab → · Contrast checker → · Palette generator →