#5575CF#5575CF

#5575CF is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.143 H 267.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5575CF
RGB	rgb(85, 117, 207)
HSL	hsl(224, 56%, 57%)
HSV	hsv(224, 59%, 81%)
CMYK	cmyk(58.9%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(50.87, 15.78, -50.11)
CIE-LCH	lch(50.87, 52.54, 287.48°)
OKLab	oklab(58.2% -0.007 -0.1427)
OKLCH	oklch(58.2% 0.143 267.2)
XYZ	xyz(21.3663, 19.1571, 61.5911)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5575CF #CFAF55

analogous

#55B2CF #5575CF #7255CF

triadic

#5575CF #CF5575 #75CF55

tetradic

#5575CF #CF55B2 #CFAF55 #55CF72

square

#5575CF #CF55B2 #CFAF55 #55CF72

split-complementary

#5575CF #CF7255 #B2CF55

monochromatic

#253E84 #3355B4 #5575CF #859CDC #B4C2EA

Accessibility & contrast

On white

4.35

#5575CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#5575CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5575CF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5575CF	#FFFFFF	#000000	##000000
##5575CF	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD2

Deuteranopia (green-blind)

#3B74CD

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5575cf;
/* rgb */ color: rgb(85, 117, 207);
/* oklch */ color: oklch(58.2% 0.143 267.2);

Tailwind

colors: {
  custom: {
    50: '#8f9cde',
    500: '#5575cf',
    950: '#000000',
  },
}

SCSS

$custom: #5575cf;
$custom-light: #8f9cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5575cf",
  "rgb": {
    "r": 85,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 224.262,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.58202,
    "c": 0.14291,
    "h": 267.2
  },
  "luminance": 0.19159
}

Semantic roles & 50–950 ramp

primary

#5575CF

secondary

#D9CCA7

accent

#B849DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5575CF

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

Preview Lab → · Contrast checker → · Palette generator →