#575DD9#575DD9

#575DD9 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.3% C 0.186 H 276.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#575DD9
RGB	rgb(87, 93, 217)
HSL	hsl(237, 63%, 60%)
HSV	hsv(237, 60%, 85%)
CMYK	cmyk(59.9%, 57.1%, 0%, 14.9%)
CIE-LAB	lab(45.45, 34.34, -64.53)
CIE-LCH	lch(45.45, 73.10, 298.02°)
OKLab	oklab(54.34% 0.02 -0.1854)
OKLCH	oklch(54.34% 0.186 276.2)
XYZ	xyz(20.3652, 14.8631, 67.4279)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DD9 #D9D357

analogous

#579ED9 #575DD9 #9257D9

triadic

#575DD9 #D9575D #5DD957

tetradic

#575DD9 #D9579E #D9D357 #57D992

square

#575DD9 #D9579E #D9D357 #57D992

split-complementary

#575DD9 #D99257 #9ED957

monochromatic

#212794 #2D34C6 #575DD9 #898DE4 #BBBDF0

Accessibility & contrast

On white

5.29

#575DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#575DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DD9

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DD9	#FFFFFF	#000000	##FFFFFF
##575DD9	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0066D6

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #575dd9;
/* rgb */ color: rgb(87, 93, 217);
/* oklch */ color: oklch(54.3% 0.186 276.2);

Tailwind

colors: {
  custom: {
    50: '#928be6',
    500: '#575dd9',
    950: '#000000',
  },
}

SCSS

$custom: #575dd9;
$custom-light: #928be6;
$custom-dark: #000000;

JSON

{
  "hex": "#575dd9",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 217
  },
  "hsl": {
    "h": 237.231,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.5434,
    "c": 0.18644,
    "h": 276.2
  },
  "luminance": 0.14865
}

Semantic roles & 50–950 ramp

primary

#575DD9

secondary

#DFDDAD

accent

#DF42E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #575DD9

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

Preview Lab → · Contrast checker → · Palette generator →