#575CCB#575CCB

#575CCB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.169 H 277.0°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#575CCB
RGB	rgb(87, 92, 203)
HSL	hsl(237, 53%, 57%)
HSV	hsv(237, 57%, 80%)
CMYK	cmyk(57.1%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(44.22, 30.37, -58.50)
CIE-LCH	lch(44.22, 65.91, 297.44°)
OKLab	oklab(53.12% 0.0207 -0.1676)
OKLCH	oklch(53.12% 0.169 277)
XYZ	xyz(18.5337, 13.9910, 58.2122)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CCB #CBC657

analogous

#5796CB #575CCB #8C57CB

triadic

#575CCB #CB575C #5CCB57

tetradic

#575CCB #CB5796 #CBC657 #57CB8C

square

#575CCB #CB5796 #CBC657 #57CB8C

split-complementary

#575CCB #CB8C57 #96CB57

monochromatic

#282B80 #363BAF #575CCB #8689D9 #B4B7E8

Accessibility & contrast

On white

5.53

#575CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#575CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CCB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CCB	#FFFFFF	#000000	##FFFFFF
##575CCB	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6DCF

Deuteranopia (green-blind)

#0064C9

Tritanopia (blue-blind)

#0F768A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575ccb;
/* rgb */ color: rgb(87, 92, 203);
/* oklch */ color: oklch(53.1% 0.169 277.0);

Tailwind

colors: {
  custom: {
    50: '#908adc',
    500: '#575ccb',
    950: '#000000',
  },
}

SCSS

$custom: #575ccb;
$custom-light: #908adc;
$custom-dark: #000000;

JSON

{
  "hex": "#575ccb",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 237.414,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53116,
    "c": 0.16888,
    "h": 277
  },
  "luminance": 0.13992
}

Semantic roles & 50–950 ramp

primary

#575CCB

secondary

#D7D5A7

accent

#D64CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575CCB

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

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