#575EB2#575EB2

#575EB2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.131 H 277.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#575EB2
RGB	rgb(87, 94, 178)
HSL	hsl(235, 37%, 52%)
HSV	hsv(235, 51%, 70%)
CMYK	cmyk(51.1%, 47.2%, 0%, 30.2%)
CIE-LAB	lab(43.13, 21.01, -45.72)
CIE-LCH	lch(43.13, 50.32, 294.68°)
OKLab	oklab(51.78% 0.0164 -0.13)
OKLCH	oklch(51.78% 0.131 277.2)
XYZ	xyz(15.9666, 13.2450, 43.8261)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EB2 #B2AB57

analogous

#578BB2 #575EB2 #7E57B2

triadic

#575EB2 #B2575E #5EB257

tetradic

#575EB2 #B2578B #B2AB57 #57B27E

square

#575EB2 #B2578B #B2AB57 #57B27E

split-complementary

#575EB2 #B27E57 #8BB257

monochromatic

#2D3162 #40468C #575EB2 #8186C5 #ABAED8

Accessibility & contrast

On white

5.75

#575EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#575EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EB2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EB2	#FFFFFF	#000000	##FFFFFF
##575EB2	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396AB5

Deuteranopia (green-blind)

#3062B0

Tritanopia (blue-blind)

#32707F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #575eb2;
/* rgb */ color: rgb(87, 94, 178);
/* oklch */ color: oklch(51.8% 0.131 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c8bc9',
    500: '#575eb2',
    950: '#000000',
  },
}

SCSS

$custom: #575eb2;
$custom-light: #8c8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#575eb2",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 178
  },
  "hsl": {
    "h": 235.385,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51782,
    "c": 0.13106,
    "h": 277.2
  },
  "luminance": 0.13246
}

Semantic roles & 50–950 ramp

primary

#575EB2

secondary

#C6C39E

accent

#C45BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0C13

muted

#7D7D82

Preview Lab

Preview with #575EB2

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

Preview Lab → · Contrast checker → · Palette generator →