#575BD7#575BD7

#575BD7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.186 H 276.7°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#575BD7
RGB	rgb(87, 91, 215)
HSL	hsl(238, 62%, 59%)
HSV	hsv(238, 60%, 84%)
CMYK	cmyk(59.5%, 57.7%, 0%, 15.7%)
CIE-LAB	lab(44.82, 34.91, -64.41)
CIE-LCH	lch(44.82, 73.26, 298.46°)
OKLab	oklab(53.83% 0.0219 -0.185)
OKLCH	oklch(53.83% 0.186 276.7)
XYZ	xyz(19.9333, 14.4132, 66.0084)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BD7 #D7D357

analogous

#579BD7 #575BD7 #9357D7

triadic

#575BD7 #D7575B #5BD757

tetradic

#575BD7 #D7579B #D7D357 #57D793

square

#575BD7 #D7579B #D7D357 #57D793

split-complementary

#575BD7 #D79357 #9BD757

monochromatic

#232691 #2E33C2 #575BD7 #888BE3 #BABCEF

Accessibility & contrast

On white

5.41

#575BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#575BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BD7

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BD7	#FFFFFF	#000000	##FFFFFF
##575BD7	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DB

Deuteranopia (green-blind)

#0065D4

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575bd7;
/* rgb */ color: rgb(87, 91, 215);
/* oklch */ color: oklch(53.8% 0.186 276.7);

Tailwind

colors: {
  custom: {
    50: '#9289e4',
    500: '#575bd7',
    950: '#000000',
  },
}

SCSS

$custom: #575bd7;
$custom-light: #9289e4;
$custom-dark: #000000;

JSON

{
  "hex": "#575bd7",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 215
  },
  "hsl": {
    "h": 238.125,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5383,
    "c": 0.1863,
    "h": 276.7
  },
  "luminance": 0.14415
}

Semantic roles & 50–950 ramp

primary

#575BD7

secondary

#DEDCAC

accent

#E043E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #575BD7

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

Preview Lab → · Contrast checker → · Palette generator →