#559AFF#559AFF

#559AFF is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.9% C 0.165 H 258.0°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#559AFF
RGB	rgb(85, 154, 255)
HSL	hsl(216, 100%, 67%)
HSV	hsv(216, 67%, 100%)
CMYK	cmyk(66.7%, 39.6%, 0%, 0%)
CIE-LAB	lab(63.56, 9.73, -56.63)
CIE-LCH	lch(63.56, 57.46, 279.75°)
OKLab	oklab(68.85% -0.0344 -0.1614)
OKLCH	oklch(68.85% 0.165 258)
XYZ	xyz(33.3454, 32.2591, 99.0577)
Luminance	0.3226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559AFF #FFBA55

analogous

#55EFFF #559AFF #6555FF

triadic

#559AFF #FF559A #9AFF55

tetradic

#559AFF #FF55EF #FFBA55 #55FF65

square

#559AFF #FF55EF #FFBA55 #55FF65

split-complementary

#559AFF #FF6555 #EFFF55

monochromatic

#0058DA #1876FF #559AFF #92BEFF #CFE3FF

Accessibility & contrast

On white

2.82

#559AFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#559AFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559AFF

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559AFF	#FFFFFF	#000000	##000000
##559AFF	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6CA2FF

Deuteranopia (green-blind)

#5293FD

Tritanopia (blue-blind)

#00B1C0

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559aff;
/* rgb */ color: rgb(85, 154, 255);
/* oklch */ color: oklch(68.9% 0.165 258.0);

Tailwind

colors: {
  custom: {
    50: '#95b7ff',
    500: '#559aff',
    950: '#000000',
  },
}

SCSS

$custom: #559aff;
$custom-light: #95b7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#559aff",
  "rgb": {
    "r": 85,
    "g": 154,
    "b": 255
  },
  "hsl": {
    "h": 215.647,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.68851,
    "c": 0.16501,
    "h": 258
  },
  "luminance": 0.32262
}

Semantic roles & 50–950 ramp

primary

#559AFF

secondary

#F3DDBD

accent

#8800E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #559AFF

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

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