#575FB2#575FB2

#575FB2 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.130 H 276.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#575FB2
RGB	rgb(87, 95, 178)
HSL	hsl(235, 37%, 52%)
HSV	hsv(235, 51%, 70%)
CMYK	cmyk(51.1%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(43.40, 20.39, -45.30)
CIE-LCH	lch(43.40, 49.67, 294.23°)
OKLab	oklab(51.98% 0.0152 -0.1288)
OKLCH	oklch(51.98% 0.13 276.7)
XYZ	xyz(16.0561, 13.4240, 43.8559)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FB2 #B2AA57

analogous

#578DB2 #575FB2 #7D57B2

triadic

#575FB2 #B2575F #5FB257

tetradic

#575FB2 #B2578D #B2AA57 #57B27D

square

#575FB2 #B2578D #B2AA57 #57B27D

split-complementary

#575FB2 #B27D57 #8DB257

monochromatic

#2D3162 #40478C #575FB2 #8187C5 #ABAFD8

Accessibility & contrast

On white

5.70

#575FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#575FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FB2

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FB2	#FFFFFF	#000000	##FFFFFF
##575FB2	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6AB5

Deuteranopia (green-blind)

#3263B0

Tritanopia (blue-blind)

#317180

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575fb2;
/* rgb */ color: rgb(87, 95, 178);
/* oklch */ color: oklch(52.0% 0.130 276.7);

Tailwind

colors: {
  custom: {
    50: '#8c8cc9',
    500: '#575fb2',
    950: '#000000',
  },
}

SCSS

$custom: #575fb2;
$custom-light: #8c8cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#575fb2",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 234.725,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51984,
    "c": 0.12968,
    "h": 276.7
  },
  "luminance": 0.13425
}

Semantic roles & 50–950 ramp

primary

#575FB2

secondary

#C6C39E

accent

#C35BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0C13

muted

#7D7D82

Preview Lab

Preview with #575FB2

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

Preview Lab → · Contrast checker → · Palette generator →