#575BDB#575BDB

#575BDB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.192 H 276.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#575BDB
RGB	rgb(87, 91, 219)
HSL	hsl(238, 65%, 60%)
HSV	hsv(238, 60%, 86%)
CMYK	cmyk(60.3%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(45.11, 36.22, -66.22)
CIE-LCH	lch(45.11, 75.47, 298.68°)
OKLab	oklab(54.14% 0.0218 -0.1903)
OKLCH	oklch(54.14% 0.192 276.5)
XYZ	xyz(20.4536, 14.6213, 68.7485)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BDB #DBD757

analogous

#579DDB #575BDB #9557DB

triadic

#575BDB #DB575B #5BDB57

tetradic

#575BDB #DB579D #DBD757 #57DB95

square

#575BDB #DB579D #DBD757 #57DB95

split-complementary

#575BDB #DB9557 #9DDB57

monochromatic

#202497 #2B30CA #575BDB #898CE6 #BCBDF1

Accessibility & contrast

On white

5.35

#575BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#575BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BDB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BDB	#FFFFFF	#000000	##FFFFFF
##575BDB	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #575bdb;
/* rgb */ color: rgb(87, 91, 219);
/* oklch */ color: oklch(54.1% 0.192 276.5);

Tailwind

colors: {
  custom: {
    50: '#9389e7',
    500: '#575bdb',
    950: '#000000',
  },
}

SCSS

$custom: #575bdb;
$custom-light: #9389e7;
$custom-dark: #000000;

JSON

{
  "hex": "#575bdb",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 238.182,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.54137,
    "c": 0.19158,
    "h": 276.5
  },
  "luminance": 0.14623
}

Semantic roles & 50–950 ramp

primary

#575BDB

secondary

#E0DFAD

accent

#E340E8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #575BDB

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

Preview Lab → · Contrast checker → · Palette generator →