#5567CF#5567CF

#5567CF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.161 H 272.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5567CF
RGB	rgb(85, 103, 207)
HSL	hsl(231, 56%, 57%)
HSV	hsv(231, 59%, 81%)
CMYK	cmyk(58.9%, 50.2%, 0%, 18.8%)
CIE-LAB	lab(47.15, 24.47, -56.07)
CIE-LCH	lch(47.15, 61.18, 293.58°)
OKLab	oklab(55.37% 0.0076 -0.1604)
OKLCH	oklch(55.37% 0.161 272.7)
XYZ	xyz(19.8553, 16.1352, 61.0875)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5567CF #CFBD55

analogous

#55A4CF #5567CF #8055CF

triadic

#5567CF #CF5567 #67CF55

tetradic

#5567CF #CF55A4 #CFBD55 #55CF80

square

#5567CF #CF55A4 #CFBD55 #55CF80

split-complementary

#5567CF #CF8055 #A4CF55

monochromatic

#253384 #3346B4 #5567CF #8592DC #B4BCEA

Accessibility & contrast

On white

4.97

#5567CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#5567CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5567CF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5567CF	#FFFFFF	#000000	##FFFFFF
##5567CF	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F75D3

Deuteranopia (green-blind)

#166BCD

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5567cf;
/* rgb */ color: rgb(85, 103, 207);
/* oklch */ color: oklch(55.4% 0.161 272.7);

Tailwind

colors: {
  custom: {
    50: '#8f92de',
    500: '#5567cf',
    950: '#000000',
  },
}

SCSS

$custom: #5567cf;
$custom-light: #8f92de;
$custom-dark: #000000;

JSON

{
  "hex": "#5567cf",
  "rgb": {
    "r": 85,
    "g": 103,
    "b": 207
  },
  "hsl": {
    "h": 231.148,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55369,
    "c": 0.1606,
    "h": 272.7
  },
  "luminance": 0.16137
}

Semantic roles & 50–950 ramp

primary

#5567CF

secondary

#D9D1A7

accent

#C949DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5567CF

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

Preview Lab → · Contrast checker → · Palette generator →