#575BCA#575BCA

#575BCA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.169 H 277.4°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#575BCA
RGB	rgb(87, 91, 202)
HSL	hsl(238, 52%, 57%)
HSV	hsv(238, 57%, 79%)
CMYK	cmyk(56.9%, 55%, 0%, 20.8%)
CIE-LAB	lab(43.90, 30.67, -58.43)
CIE-LCH	lch(43.90, 65.99, 297.69°)
OKLab	oklab(52.86% 0.0217 -0.1674)
OKLCH	oklch(52.86% 0.169 277.4)
XYZ	xyz(18.3288, 13.7714, 57.5580)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BCA #CAC657

analogous

#5795CA #575BCA #8D57CA

triadic

#575BCA #CA575B #5BCA57

tetradic

#575BCA #CA5795 #CAC657 #57CA8D

square

#575BCA #CA5795 #CAC657 #57CA8D

split-complementary

#575BCA #CA8D57 #95CA57

monochromatic

#282B7F #373BAD #575BCA #8688D9 #B4B6E7

Accessibility & contrast

On white

5.59

#575BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#575BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BCA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BCA	#FFFFFF	#000000	##FFFFFF
##575BCA	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6DCE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#12758A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575bca;
/* rgb */ color: rgb(87, 91, 202);
/* oklch */ color: oklch(52.9% 0.169 277.4);

Tailwind

colors: {
  custom: {
    50: '#9089db',
    500: '#575bca',
    950: '#000000',
  },
}

SCSS

$custom: #575bca;
$custom-light: #9089db;
$custom-dark: #000000;

JSON

{
  "hex": "#575bca",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 237.913,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52858,
    "c": 0.16883,
    "h": 277.4
  },
  "luminance": 0.13773
}

Semantic roles & 50–950 ramp

primary

#575BCA

secondary

#D6D4A7

accent

#D64CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #575BCA

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

Preview Lab → · Contrast checker → · Palette generator →