#559DFF#559DFF

#559DFF is a light, vivid cyan. Relative luminance 0.333; OKLCH L 69.5% C 0.162 H 256.7°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#559DFF
RGB	rgb(85, 157, 255)
HSL	hsl(215, 100%, 67%)
HSV	hsv(215, 67%, 100%)
CMYK	cmyk(66.7%, 38.4%, 0%, 0%)
CIE-LAB	lab(64.37, 7.97, -55.33)
CIE-LCH	lch(64.37, 55.90, 278.20°)
OKLab	oklab(69.49% -0.0372 -0.1575)
OKLCH	oklch(69.49% 0.162 256.7)
XYZ	xyz(33.8467, 33.2618, 99.2248)
Luminance	0.3327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DFF #FFB755

analogous

#55F2FF #559DFF #6255FF

triadic

#559DFF #FF559D #9DFF55

tetradic

#559DFF #FF55F2 #FFB755 #55FF62

square

#559DFF #FF55F2 #FFB755 #55FF62

split-complementary

#559DFF #FF6255 #F2FF55

monochromatic

#005CDA #187AFF #559DFF #92C0FF #CFE4FF

Accessibility & contrast

On white

2.74

#559DFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#559DFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DFF

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DFF	#FFFFFF	#000000	##000000
##559DFF	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#71A5FF

Deuteranopia (green-blind)

#5795FD

Tritanopia (blue-blind)

#00B4C2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #559dff;
/* rgb */ color: rgb(85, 157, 255);
/* oklch */ color: oklch(69.5% 0.162 256.7);

Tailwind

colors: {
  custom: {
    50: '#95b9ff',
    500: '#559dff',
    950: '#000000',
  },
}

SCSS

$custom: #559dff;
$custom-light: #95b9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#559dff",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 255
  },
  "hsl": {
    "h": 214.588,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.69485,
    "c": 0.16187,
    "h": 256.7
  },
  "luminance": 0.33265
}

Semantic roles & 50–950 ramp

primary

#559DFF

secondary

#F3DCBD

accent

#8400E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #559DFF

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

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