#575DC4#575DC4

#575DC4 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.158 H 277.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#575DC4
RGB	rgb(87, 93, 196)
HSL	hsl(237, 48%, 55%)
HSV	hsv(237, 56%, 77%)
CMYK	cmyk(55.6%, 52.6%, 0%, 23.1%)
CIE-LAB	lab(44.00, 27.47, -54.81)
CIE-LCH	lch(44.00, 61.30, 296.62°)
OKLab	oklab(52.8% 0.0193 -0.1567)
OKLCH	oklch(52.8% 0.158 277)
XYZ	xyz(17.8055, 13.8393, 53.9468)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DC4 #C4BE57

analogous

#5794C4 #575DC4 #8757C4

triadic

#575DC4 #C4575D #5DC457

tetradic

#575DC4 #C45794 #C4BE57 #57C487

square

#575DC4 #C45794 #C4BE57 #57C487

split-complementary

#575DC4 #C48757 #94C457

monochromatic

#2A2E77 #3A40A4 #575DC4 #8489D4 #B2B4E4

Accessibility & contrast

On white

5.57

#575DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#575DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DC4

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DC4	#FFFFFF	#000000	##FFFFFF
##575DC4	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236DC8

Deuteranopia (green-blind)

#0B64C2

Tritanopia (blue-blind)

#1D7487

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575dc4;
/* rgb */ color: rgb(87, 93, 196);
/* oklch */ color: oklch(52.8% 0.158 277.0);

Tailwind

colors: {
  custom: {
    50: '#8f8ad6',
    500: '#575dc4',
    950: '#000000',
  },
}

SCSS

$custom: #575dc4;
$custom-light: #8f8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#575dc4",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 196
  },
  "hsl": {
    "h": 236.697,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52803,
    "c": 0.15793,
    "h": 277
  },
  "luminance": 0.1384
}

Semantic roles & 50–950 ramp

primary

#575DC4

secondary

#D2D0A5

accent

#D050D8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575DC4

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

Preview Lab → · Contrast checker → · Palette generator →