#556AF0#556AF0

#556AF0 is a mid, highly saturated blue. Relative luminance 0.185; OKLCH L 58.3% C 0.201 H 271.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#556AF0
RGB	rgb(85, 106, 240)
HSL	hsl(232, 84%, 64%)
HSV	hsv(232, 65%, 94%)
CMYK	cmyk(64.6%, 55.8%, 0%, 5.9%)
CIE-LAB	lab(50.13, 33.69, -69.92)
CIE-LCH	lch(50.13, 77.61, 295.73°)
OKLab	oklab(58.31% 0.0067 -0.2011)
OKLCH	oklch(58.31% 0.201 271.9)
XYZ	xyz(24.6232, 18.5284, 84.6999)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556AF0 #F0DB55

analogous

#55B7F0 #556AF0 #8D55F0

triadic

#556AF0 #F0556A #6AF055

tetradic

#556AF0 #F055B7 #F0DB55 #55F08D

square

#556AF0 #F055B7 #F0DB55 #55F08D

split-complementary

#556AF0 #F08D55 #B7F055

monochromatic

#1027BA #1D39EB #556AF0 #8D9BF5 #C5CDFA

Accessibility & contrast

On white

4.46

#556AF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#556AF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #556AF0

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556AF0	#FFFFFF	#000000	##000000
##556AF0	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF5

Deuteranopia (green-blind)

#0071ED

Tritanopia (blue-blind)

#008AA3

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #556af0;
/* rgb */ color: rgb(85, 106, 240);
/* oklch */ color: oklch(58.3% 0.201 271.9);

Tailwind

colors: {
  custom: {
    50: '#9594f6',
    500: '#556af0',
    950: '#000000',
  },
}

SCSS

$custom: #556af0;
$custom-light: #9594f6;
$custom-dark: #000000;

JSON

{
  "hex": "#556af0",
  "rgb": {
    "r": 85,
    "g": 106,
    "b": 240
  },
  "hsl": {
    "h": 231.871,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58314,
    "c": 0.20123,
    "h": 271.9
  },
  "luminance": 0.18531
}

Semantic roles & 50–950 ramp

primary

#556AF0

secondary

#ECE4B5

accent

#C305E0

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #556AF0

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

Preview Lab → · Contrast checker → · Palette generator →