#575FD3#575FD3

#575FD3 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.3% C 0.176 H 275.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#575FD3
RGB	rgb(87, 95, 211)
HSL	hsl(236, 58%, 58%)
HSV	hsv(236, 59%, 83%)
CMYK	cmyk(58.8%, 55%, 0%, 17.3%)
CIE-LAB	lab(45.51, 31.14, -61.00)
CIE-LCH	lch(45.51, 68.48, 297.04°)
OKLab	oklab(54.26% 0.018 -0.1749)
OKLCH	oklch(54.26% 0.176 275.9)
XYZ	xyz(19.7768, 14.9123, 63.4516)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FD3 #D3CB57

analogous

#579DD3 #575FD3 #8D57D3

triadic

#575FD3 #D3575F #5FD357

tetradic

#575FD3 #D3579D #D3CB57 #57D38D

square

#575FD3 #D3579D #D3CB57 #57D38D

split-complementary

#575FD3 #D38D57 #9DD357

monochromatic

#242B8B #313ABC #575FD3 #878DE0 #B8BBEC

Accessibility & contrast

On white

5.27

#575FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#575FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FD3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FD3	#FFFFFF	#000000	##FFFFFF
##575FD3	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0571D7

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #575fd3;
/* rgb */ color: rgb(87, 95, 211);
/* oklch */ color: oklch(54.3% 0.176 275.9);

Tailwind

colors: {
  custom: {
    50: '#918ce1',
    500: '#575fd3',
    950: '#000000',
  },
}

SCSS

$custom: #575fd3;
$custom-light: #918ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#575fd3",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 236.129,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.54257,
    "c": 0.17586,
    "h": 275.9
  },
  "luminance": 0.14914
}

Semantic roles & 50–950 ramp

primary

#575FD3

secondary

#DCD8AA

accent

#D846E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #575FD3

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

Preview Lab → · Contrast checker → · Palette generator →