#575DAD#575DAD

#575DAD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.125 H 277.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#575DAD
RGB	rgb(87, 93, 173)
HSL	hsl(236, 34%, 51%)
HSV	hsv(236, 50%, 68%)
CMYK	cmyk(49.7%, 46.2%, 0%, 32.2%)
CIE-LAB	lab(42.57, 20.04, -43.68)
CIE-LCH	lch(42.57, 48.06, 294.65°)
OKLab	oklab(51.26% 0.0169 -0.124)
OKLCH	oklch(51.26% 0.125 277.8)
XYZ	xyz(15.3853, 12.8712, 41.2008)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DAD #ADA757

analogous

#5788AD #575DAD #7C57AD

triadic

#575DAD #AD575D #5DAD57

tetradic

#575DAD #AD5788 #ADA757 #57AD7C

square

#575DAD #AD5788 #ADA757 #57AD7C

split-complementary

#575DAD #AD7C57 #88AD57

monochromatic

#2D305C #414686 #575DAD #8085C1 #A9ACD5

Accessibility & contrast

On white

5.88

#575DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#575DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DAD

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DAD	#FFFFFF	#000000	##FFFFFF
##575DAD	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B68B0

Deuteranopia (green-blind)

#3461AB

Tritanopia (blue-blind)

#366E7C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #575dad;
/* rgb */ color: rgb(87, 93, 173);
/* oklch */ color: oklch(51.3% 0.125 277.8);

Tailwind

colors: {
  custom: {
    50: '#8c8ac6',
    500: '#575dad',
    950: '#000000',
  },
}

SCSS

$custom: #575dad;
$custom-light: #8c8ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#575dad",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 173
  },
  "hsl": {
    "h": 235.814,
    "s": 34.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5126,
    "c": 0.1252,
    "h": 277.8
  },
  "luminance": 0.12872
}

Semantic roles & 50–950 ramp

primary

#575DAD

secondary

#C3C09D

accent

#C35DCA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #575DAD

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

Preview Lab → · Contrast checker → · Palette generator →