#575BC7#575BC7

#575BC7 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.165 H 277.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#575BC7
RGB	rgb(87, 91, 199)
HSL	hsl(238, 50%, 56%)
HSV	hsv(238, 56%, 78%)
CMYK	cmyk(56.3%, 54.3%, 0%, 22%)
CIE-LAB	lab(43.70, 29.69, -57.03)
CIE-LCH	lch(43.70, 64.30, 297.50°)
OKLab	oklab(52.64% 0.0216 -0.1633)
OKLCH	oklch(52.64% 0.165 277.5)
XYZ	xyz(17.9771, 13.6307, 55.7054)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BC7 #C7C357

analogous

#5793C7 #575BC7 #8B57C7

triadic

#575BC7 #C7575B #5BC757

tetradic

#575BC7 #C75793 #C7C357 #57C78B

square

#575BC7 #C75793 #C7C357 #57C78B

split-complementary

#575BC7 #C78B57 #93C757

monochromatic

#292C7B #383CA9 #575BC7 #8588D6 #B3B5E6

Accessibility & contrast

On white

5.64

#575BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#575BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BC7

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BC7	#FFFFFF	#000000	##FFFFFF
##575BC7	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156CCB

Deuteranopia (green-blind)

#0063C5

Tritanopia (blue-blind)

#197488

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575bc7;
/* rgb */ color: rgb(87, 91, 199);
/* oklch */ color: oklch(52.6% 0.165 277.5);

Tailwind

colors: {
  custom: {
    50: '#9089d9',
    500: '#575bc7',
    950: '#000000',
  },
}

SCSS

$custom: #575bc7;
$custom-light: #9089d9;
$custom-dark: #000000;

JSON

{
  "hex": "#575bc7",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 237.857,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.16473,
    "h": 277.5
  },
  "luminance": 0.13632
}

Semantic roles & 50–950 ramp

primary

#575BC7

secondary

#D4D2A6

accent

#D54EDA

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #575BC7

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

Preview Lab → · Contrast checker → · Palette generator →