#575FCA#575FCA

#575FCA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.6% C 0.164 H 276.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#575FCA
RGB	rgb(87, 95, 202)
HSL	hsl(236, 52%, 57%)
HSV	hsv(236, 57%, 79%)
CMYK	cmyk(56.9%, 53%, 0%, 20.8%)
CIE-LAB	lab(44.90, 28.18, -56.81)
CIE-LCH	lch(44.90, 63.42, 296.38°)
OKLab	oklab(53.61% 0.0176 -0.1626)
OKLCH	oklch(53.61% 0.164 276.2)
XYZ	xyz(18.6799, 14.4736, 57.6750)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FCA #CAC257

analogous

#5799CA #575FCA #8957CA

triadic

#575FCA #CA575F #5FCA57

tetradic

#575FCA #CA5799 #CAC257 #57CA89

square

#575FCA #CA5799 #CAC257 #57CA89

split-complementary

#575FCA #CA8957 #99CA57

monochromatic

#282E7F #373FAD #575FCA #868BD9 #B4B8E7

Accessibility & contrast

On white

5.39

#575FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#575FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FCA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FCA	#FFFFFF	#000000	##FFFFFF
##575FCA	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F6FCE

Deuteranopia (green-blind)

#0066C8

Tritanopia (blue-blind)

#10788B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575fca;
/* rgb */ color: rgb(87, 95, 202);
/* oklch */ color: oklch(53.6% 0.164 276.2);

Tailwind

colors: {
  custom: {
    50: '#908cdb',
    500: '#575fca',
    950: '#000000',
  },
}

SCSS

$custom: #575fca;
$custom-light: #908cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#575fca",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 235.826,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53607,
    "c": 0.16359,
    "h": 276.2
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary

#575FCA

secondary

#D6D3A7

accent

#D24CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #575FCA

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

Preview Lab → · Contrast checker → · Palette generator →