#575EA3#575EA3

#575EA3 is a mid, moderate blue. Relative luminance 0.127; OKLCH L 50.8% C 0.109 H 277.4°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#575EA3
RGB	rgb(87, 94, 163)
HSL	hsl(234, 30%, 49%)
HSV	hsv(234, 47%, 64%)
CMYK	cmyk(46.6%, 42.3%, 0%, 36.1%)
CIE-LAB	lab(42.27, 16.26, -38.24)
CIE-LCH	lch(42.27, 41.56, 293.03°)
OKLab	oklab(50.85% 0.014 -0.1081)
OKLCH	oklch(50.85% 0.109 277.4)
XYZ	xyz(14.5420, 12.6752, 36.3235)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EA3 #A39C57

analogous

#5784A3 #575EA3 #7657A3

triadic

#575EA3 #A3575E #5EA357

tetradic

#575EA3 #A35784 #A39C57 #57A376

square

#575EA3 #A35784 #A39C57 #57A376

split-complementary

#575EA3 #A37657 #84A357

monochromatic

#2C3053 #42477B #575EA3 #7D83BA #A5A9CF

Accessibility & contrast

On white

5.94

#575EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#575EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EA3

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EA3	#FFFFFF	#000000	##FFFFFF
##575EA3	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4467A6

Deuteranopia (green-blind)

#3E61A1

Tritanopia (blue-blind)

#3C6C78

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #575ea3;
/* rgb */ color: rgb(87, 94, 163);
/* oklch */ color: oklch(50.8% 0.109 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b8bbe',
    500: '#575ea3',
    950: '#000000',
  },
}

SCSS

$custom: #575ea3;
$custom-light: #8b8bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#575ea3",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 163
  },
  "hsl": {
    "h": 234.474,
    "s": 30.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50848,
    "c": 0.10904,
    "h": 277.4
  },
  "luminance": 0.12676
}

Semantic roles & 50–950 ramp

primary

#575EA3

secondary

#BDBA99

accent

#BD61C7

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #575EA3

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

Preview Lab → · Contrast checker → · Palette generator →