#575FB0#575FB0

#575FB0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.127 H 276.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#575FB0
RGB	rgb(87, 95, 176)
HSL	hsl(235, 36%, 52%)
HSV	hsv(235, 51%, 69%)
CMYK	cmyk(50.6%, 46%, 0%, 31%)
CIE-LAB	lab(43.28, 19.74, -44.31)
CIE-LCH	lch(43.28, 48.51, 294.02°)
OKLab	oklab(51.86% 0.015 -0.1259)
OKLCH	oklch(51.86% 0.127 276.8)
XYZ	xyz(15.8567, 13.3443, 42.8060)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FB0 #B0A857

analogous

#578CB0 #575FB0 #7C57B0

triadic

#575FB0 #B0575F #5FB057

tetradic

#575FB0 #B0578C #B0A857 #57B07C

square

#575FB0 #B0578C #B0A857 #57B07C

split-complementary

#575FB0 #B07C57 #8CB057

monochromatic

#2D3260 #414789 #575FB0 #8187C4 #AAAED7

Accessibility & contrast

On white

5.72

#575FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#575FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FB0

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FB0	#FFFFFF	#000000	##FFFFFF
##575FB0	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6AB3

Deuteranopia (green-blind)

#3463AE

Tritanopia (blue-blind)

#33707F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #575fb0;
/* rgb */ color: rgb(87, 95, 176);
/* oklch */ color: oklch(51.9% 0.127 276.8);

Tailwind

colors: {
  custom: {
    50: '#8c8cc8',
    500: '#575fb0',
    950: '#000000',
  },
}

SCSS

$custom: #575fb0;
$custom-light: #8c8cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#575fb0",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 176
  },
  "hsl": {
    "h": 234.607,
    "s": 36.032,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51856,
    "c": 0.12677,
    "h": 276.8
  },
  "luminance": 0.13345
}

Semantic roles & 50–950 ramp

primary

#575FB0

secondary

#C5C19E

accent

#C25CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #575FB0

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

Preview Lab → · Contrast checker → · Palette generator →