#559EF8#559EF8

#559EF8 is a light, vivid cyan. Relative luminance 0.332; OKLCH L 69.3% C 0.152 H 254.8°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#559EF8
RGB	rgb(85, 158, 248)
HSL	hsl(213, 92%, 65%)
HSV	hsv(213, 66%, 97%)
CMYK	cmyk(65.7%, 36.3%, 0%, 2.7%)
CIE-LAB	lab(64.29, 5.03, -51.64)
CIE-LCH	lch(64.29, 51.88, 275.56°)
OKLab	oklab(69.3% -0.0397 -0.1467)
OKLCH	oklch(69.3% 0.152 254.8)
XYZ	xyz(32.9103, 33.1590, 93.4547)
Luminance	0.3316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EF8 #F8AF55

analogous

#55EFF8 #559EF8 #5E55F8

triadic

#559EF8 #F8559E #9EF855

tetradic

#559EF8 #F855EF #F8AF55 #55F85E

square

#559EF8 #F855EF #F8AF55 #55F85E

split-complementary

#559EF8 #F85E55 #EFF855

monochromatic

#085FCA #1A7CF6 #559EF8 #90C0FA #CBE1FD

Accessibility & contrast

On white

2.75

#559EF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#559EF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EF8

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EF8	#FFFFFF	#000000	##000000
##559EF8	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A4FC

Deuteranopia (green-blind)

#5F95F6

Tritanopia (blue-blind)

#00B3BF

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #559ef8;
/* rgb */ color: rgb(85, 158, 248);
/* oklch */ color: oklch(69.3% 0.152 254.8);

Tailwind

colors: {
  custom: {
    50: '#94bafb',
    500: '#559ef8',
    950: '#000000',
  },
}

SCSS

$custom: #559ef8;
$custom-light: #94bafb;
$custom-dark: #000000;

JSON

{
  "hex": "#559ef8",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 248
  },
  "hsl": {
    "h": 213.129,
    "s": 92.09,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69304,
    "c": 0.15201,
    "h": 254.8
  },
  "luminance": 0.33162
}

Semantic roles & 50–950 ramp

primary

#559EF8

secondary

#F0D7B9

accent

#7F00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #559EF8

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

Preview Lab → · Contrast checker → · Palette generator →