#559EFF#559EFF

#559EFF is a light, vivid cyan. Relative luminance 0.336; OKLCH L 69.7% C 0.161 H 256.3°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#559EFF
RGB	rgb(85, 158, 255)
HSL	hsl(214, 100%, 67%)
HSV	hsv(214, 67%, 100%)
CMYK	cmyk(66.7%, 38%, 0%, 0%)
CIE-LAB	lab(64.64, 7.39, -54.90)
CIE-LCH	lch(64.64, 55.39, 277.66°)
OKLab	oklab(69.7% -0.0381 -0.1563)
OKLCH	oklch(69.7% 0.161 256.3)
XYZ	xyz(34.0166, 33.6015, 99.2814)
Luminance	0.3361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EFF #FFB655

analogous

#55F3FF #559EFF #6155FF

triadic

#559EFF #FF559E #9EFF55

tetradic

#559EFF #FF55F3 #FFB655 #55FF61

square

#559EFF #FF55F3 #FFB655 #55FF61

split-complementary

#559EFF #FF6155 #F3FF55

monochromatic

#005DDA #187BFF #559EFF #92C1FF #CFE4FF

Accessibility & contrast

On white

2.72

#559EFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#559EFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EFF

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EFF	#FFFFFF	#000000	##000000
##559EFF	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A5FF

Deuteranopia (green-blind)

#5996FD

Tritanopia (blue-blind)

#00B4C2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #559eff;
/* rgb */ color: rgb(85, 158, 255);
/* oklch */ color: oklch(69.7% 0.161 256.3);

Tailwind

colors: {
  custom: {
    50: '#95baff',
    500: '#559eff',
    950: '#000000',
  },
}

SCSS

$custom: #559eff;
$custom-light: #95baff;
$custom-dark: #000000;

JSON

{
  "hex": "#559eff",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 255
  },
  "hsl": {
    "h": 214.235,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.69697,
    "c": 0.16084,
    "h": 256.3
  },
  "luminance": 0.33605
}

Semantic roles & 50–950 ramp

primary

#559EFF

secondary

#F3DCBD

accent

#8300E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #559EFF

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

Preview Lab → · Contrast checker → · Palette generator →