#575FDF#575FDF

#575FDF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.2% C 0.192 H 275.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#575FDF
RGB	rgb(87, 95, 223)
HSL	hsl(236, 68%, 61%)
HSV	hsv(236, 61%, 87%)
CMYK	cmyk(61%, 57.4%, 0%, 12.5%)
CIE-LAB	lab(46.36, 35.09, -66.46)
CIE-LCH	lch(46.36, 75.15, 297.83°)
OKLab	oklab(55.16% 0.0182 -0.191)
OKLCH	oklch(55.16% 0.192 275.4)
XYZ	xyz(21.3376, 15.5367, 71.6722)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FDF #DFD757

analogous

#57A3DF #575FDF #9357DF

triadic

#575FDF #DF575F #5FDF57

tetradic

#575FDF #DF57A3 #DFD757 #57DF93

square

#575FDF #DF57A3 #DFD757 #57DF93

split-complementary

#575FDF #DF9357 #A3DF57

monochromatic

#1E269E #2832D1 #575FDF #8A90E9 #BEC1F3

Accessibility & contrast

On white

5.11

#575FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#575FDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FDF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FDF	#FFFFFF	#000000	##FFFFFF
##575FDF	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E3

Deuteranopia (green-blind)

#0068DC

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #575fdf;
/* rgb */ color: rgb(87, 95, 223);
/* oklch */ color: oklch(55.2% 0.192 275.4);

Tailwind

colors: {
  custom: {
    50: '#938cea',
    500: '#575fdf',
    950: '#000000',
  },
}

SCSS

$custom: #575fdf;
$custom-light: #938cea;
$custom-dark: #000000;

JSON

{
  "hex": "#575fdf",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 223
  },
  "hsl": {
    "h": 236.471,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.55155,
    "c": 0.19188,
    "h": 275.4
  },
  "luminance": 0.15538
}

Semantic roles & 50–950 ramp

primary

#575FDF

secondary

#E3E0AF

accent

#C516D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #575FDF

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

Preview Lab → · Contrast checker → · Palette generator →