#575EA7#575EA7

#575EA7 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 51.1% C 0.115 H 277.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#575EA7
RGB	rgb(87, 94, 167)
HSL	hsl(235, 31%, 50%)
HSV	hsv(235, 48%, 65%)
CMYK	cmyk(47.9%, 43.7%, 0%, 34.5%)
CIE-LAB	lab(42.49, 17.52, -40.26)
CIE-LCH	lch(42.49, 43.90, 293.51°)
OKLab	oklab(51.09% 0.0148 -0.114)
OKLCH	oklch(51.09% 0.115 277.4)
XYZ	xyz(14.9061, 12.8209, 38.2410)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EA7 #A7A057

analogous

#5786A7 #575EA7 #7857A7

triadic

#575EA7 #A7575E #5EA757

tetradic

#575EA7 #A75786 #A7A057 #57A778

square

#575EA7 #A75786 #A7A057 #57A778

split-complementary

#575EA7 #A77857 #86A757

monochromatic

#2D3157 #42477F #575EA7 #7F84BC #A7ABD1

Accessibility & contrast

On white

5.89

#575EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#575EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EA7

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EA7	#FFFFFF	#000000	##FFFFFF
##575EA7	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4168AA

Deuteranopia (green-blind)

#3B61A5

Tritanopia (blue-blind)

#3A6D7A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #575ea7;
/* rgb */ color: rgb(87, 94, 167);
/* oklch */ color: oklch(51.1% 0.115 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b8bc1',
    500: '#575ea7',
    950: '#000000',
  },
}

SCSS

$custom: #575ea7;
$custom-light: #8b8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#575ea7",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 167
  },
  "hsl": {
    "h": 234.75,
    "s": 31.496,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.11497,
    "h": 277.4
  },
  "luminance": 0.12822
}

Semantic roles & 50–950 ramp

primary

#575EA7

secondary

#BFBC9B

accent

#BF60C8

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #575EA7

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

Preview Lab → · Contrast checker → · Palette generator →