#575EC3#575EC3

#575EC3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.155 H 276.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#575EC3
RGB	rgb(87, 94, 195)
HSL	hsl(236, 47%, 55%)
HSV	hsv(236, 55%, 76%)
CMYK	cmyk(55.4%, 51.8%, 0%, 23.5%)
CIE-LAB	lab(44.19, 26.52, -53.92)
CIE-LCH	lch(44.19, 60.09, 296.19°)
OKLab	oklab(52.92% 0.0182 -0.1541)
OKLCH	oklch(52.92% 0.155 276.7)
XYZ	xyz(17.7804, 13.9706, 53.3788)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EC3 #C3BC57

analogous

#5794C3 #575EC3 #8657C3

triadic

#575EC3 #C3575E #5EC357

tetradic

#575EC3 #C35794 #C3BC57 #57C386

square

#575EC3 #C35794 #C3BC57 #57C386

split-complementary

#575EC3 #C38657 #94C357

monochromatic

#2A2F76 #3A41A3 #575EC3 #8489D3 #B1B4E3

Accessibility & contrast

On white

5.53

#575EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#575EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EC3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EC3	#FFFFFF	#000000	##FFFFFF
##575EC3	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276DC7

Deuteranopia (green-blind)

#1464C1

Tritanopia (blue-blind)

#1F7587

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575ec3;
/* rgb */ color: rgb(87, 94, 195);
/* oklch */ color: oklch(52.9% 0.155 276.7);

Tailwind

colors: {
  custom: {
    50: '#8f8bd6',
    500: '#575ec3',
    950: '#000000',
  },
}

SCSS

$custom: #575ec3;
$custom-light: #8f8bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#575ec3",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 195
  },
  "hsl": {
    "h": 236.111,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52924,
    "c": 0.15521,
    "h": 276.7
  },
  "luminance": 0.13972
}

Semantic roles & 50–950 ramp

primary

#575EC3

secondary

#D1CFA4

accent

#CE51D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #575EC3

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

Preview Lab → · Contrast checker → · Palette generator →