#575BC5#575BC5

#575BC5 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.162 H 277.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#575BC5
RGB	rgb(87, 91, 197)
HSL	hsl(238, 49%, 56%)
HSV	hsv(238, 56%, 77%)
CMYK	cmyk(55.8%, 53.8%, 0%, 22.7%)
CIE-LAB	lab(43.56, 29.04, -56.09)
CIE-LCH	lch(43.56, 63.16, 297.37°)
OKLab	oklab(52.5% 0.0215 -0.1605)
OKLCH	oklch(52.5% 0.162 277.6)
XYZ	xyz(17.7464, 13.5384, 54.4905)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BC5 #C5C157

analogous

#5792C5 #575BC5 #8A57C5

triadic

#575BC5 #C5575B #5BC557

tetradic

#575BC5 #C55792 #C5C157 #57C58A

square

#575BC5 #C55792 #C5C157 #57C58A

split-complementary

#575BC5 #C58A57 #92C557

monochromatic

#292C78 #393DA6 #575BC5 #8487D5 #B2B4E4

Accessibility & contrast

On white

5.66

#575BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#575BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BC5

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BC5	#FFFFFF	#000000	##FFFFFF
##575BC5	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6CC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#1C7387

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575bc5;
/* rgb */ color: rgb(87, 91, 197);
/* oklch */ color: oklch(52.5% 0.162 277.6);

Tailwind

colors: {
  custom: {
    50: '#8f89d7',
    500: '#575bc5',
    950: '#000000',
  },
}

SCSS

$custom: #575bc5;
$custom-light: #8f89d7;
$custom-dark: #000000;

JSON

{
  "hex": "#575bc5",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 197
  },
  "hsl": {
    "h": 237.818,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52496,
    "c": 0.16198,
    "h": 277.6
  },
  "luminance": 0.1354
}

Semantic roles & 50–950 ramp

primary

#575BC5

secondary

#D3D1A5

accent

#D350D8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575BC5

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

Preview Lab → · Contrast checker → · Palette generator →