#5575CC#5575CC

#5575CC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.139 H 266.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5575CC
RGB	rgb(85, 117, 204)
HSL	hsl(224, 54%, 57%)
HSV	hsv(224, 58%, 80%)
CMYK	cmyk(58.3%, 42.6%, 0%, 20%)
CIE-LAB	lab(50.70, 14.78, -48.67)
CIE-LCH	lch(50.70, 50.87, 286.89°)
OKLab	oklab(58.02% -0.0076 -0.1385)
OKLCH	oklch(58.02% 0.139 266.9)
XYZ	xyz(21.0030, 19.0118, 59.6779)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5575CC #CCAC55

analogous

#55B0CC #5575CC #7155CC

triadic

#5575CC #CC5575 #75CC55

tetradic

#5575CC #CC55B0 #CCAC55 #55CC71

square

#5575CC #CC55B0 #CCAC55 #55CC71

split-complementary

#5575CC #CC7155 #B0CC55

monochromatic

#263F80 #3556AF #5575CC #849BDA #B3C1E8

Accessibility & contrast

On white

4.37

#5575CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5575CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5575CC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5575CC	#FFFFFF	#000000	##000000
##5575CC	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7ECF

Deuteranopia (green-blind)

#3E74CA

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5575cc;
/* rgb */ color: rgb(85, 117, 204);
/* oklch */ color: oklch(58.0% 0.139 266.9);

Tailwind

colors: {
  custom: {
    50: '#8e9cdc',
    500: '#5575cc',
    950: '#000000',
  },
}

SCSS

$custom: #5575cc;
$custom-light: #8e9cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5575cc",
  "rgb": {
    "r": 85,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 223.866,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58017,
    "c": 0.13873,
    "h": 266.9
  },
  "luminance": 0.19014
}

Semantic roles & 50–950 ramp

primary

#5575CC

secondary

#D7CAA6

accent

#B64BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5575CC

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

Preview Lab → · Contrast checker → · Palette generator →