#5574CB#5574CB

#5574CB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.7% C 0.139 H 267.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5574CB
RGB	rgb(85, 116, 203)
HSL	hsl(224, 53%, 56%)
HSV	hsv(224, 58%, 80%)
CMYK	cmyk(58.1%, 42.9%, 0%, 20.4%)
CIE-LAB	lab(50.37, 15.06, -48.63)
CIE-LCH	lch(50.37, 50.91, 287.21°)
OKLab	oklab(57.75% -0.0067 -0.1384)
OKLCH	oklch(57.75% 0.139 267.2)
XYZ	xyz(20.7676, 18.7322, 59.0096)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5574CB #CBAC55

analogous

#55AFCB #5574CB #7155CB

triadic

#5574CB #CB5574 #74CB55

tetradic

#5574CB #CB55AF #CBAC55 #55CB71

square

#5574CB #CB55AF #CBAC55 #55CB71

split-complementary

#5574CB #CB7155 #AFCB55

monochromatic

#273E7F #3555AE #5574CB #849AD9 #B3C1E8

Accessibility & contrast

On white

4.42

#5574CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5574CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5574CB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5574CB	#FFFFFF	#000000	##000000
##5574CB	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECE

Deuteranopia (green-blind)

#3E73C9

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5574cb;
/* rgb */ color: rgb(85, 116, 203);
/* oklch */ color: oklch(57.7% 0.139 267.2);

Tailwind

colors: {
  custom: {
    50: '#8e9bdb',
    500: '#5574cb',
    950: '#000000',
  },
}

SCSS

$custom: #5574cb;
$custom-light: #8e9bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5574cb",
  "rgb": {
    "r": 85,
    "g": 116,
    "b": 203
  },
  "hsl": {
    "h": 224.237,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57747,
    "c": 0.13855,
    "h": 267.2
  },
  "luminance": 0.18734
}

Semantic roles & 50–950 ramp

primary

#5574CB

secondary

#D6C9A6

accent

#B64BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5574CB

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

Preview Lab → · Contrast checker → · Palette generator →