#575EC1#575EC1

#575EC1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.152 H 276.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#575EC1
RGB	rgb(87, 94, 193)
HSL	hsl(236, 46%, 55%)
HSV	hsv(236, 55%, 76%)
CMYK	cmyk(54.9%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(44.06, 25.87, -52.97)
CIE-LCH	lch(44.06, 58.95, 296.02°)
OKLab	oklab(52.79% 0.018 -0.1514)
OKLCH	oklch(52.79% 0.152 276.8)
XYZ	xyz(17.5558, 13.8807, 52.1959)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EC1 #C1BA57

analogous

#5793C1 #575EC1 #8557C1

triadic

#575EC1 #C1575E #5EC157

tetradic

#575EC1 #C15793 #C1BA57 #57C185

square

#575EC1 #C15793 #C1BA57 #57C185

split-complementary

#575EC1 #C18557 #93C157

monochromatic

#2A2F73 #3B42A0 #575EC1 #8489D1 #B0B4E2

Accessibility & contrast

On white

5.56

#575EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#575EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EC1

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EC1	#FFFFFF	#000000	##FFFFFF
##575EC1	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6DC5

Deuteranopia (green-blind)

#1964BF

Tritanopia (blue-blind)

#227486

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575ec1;
/* rgb */ color: rgb(87, 94, 193);
/* oklch */ color: oklch(52.8% 0.152 276.8);

Tailwind

colors: {
  custom: {
    50: '#8f8bd4',
    500: '#575ec1',
    950: '#000000',
  },
}

SCSS

$custom: #575ec1;
$custom-light: #8f8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#575ec1",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 236.038,
    "s": 46.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52785,
    "c": 0.15242,
    "h": 276.8
  },
  "luminance": 0.13882
}

Semantic roles & 50–950 ramp

primary

#575EC1

secondary

#D0CDA4

accent

#CD52D6

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #575EC1

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

Preview Lab → · Contrast checker → · Palette generator →