#575FB7#575FB7

#575FB7 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.137 H 276.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#575FB7
RGB	rgb(87, 95, 183)
HSL	hsl(235, 40%, 53%)
HSV	hsv(235, 52%, 72%)
CMYK	cmyk(52.5%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(43.70, 21.99, -47.74)
CIE-LCH	lch(43.70, 52.56, 294.74°)
OKLab	oklab(52.31% 0.0159 -0.136)
OKLCH	oklch(52.31% 0.137 276.7)
XYZ	xyz(16.5672, 13.6285, 46.5481)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FB7 #B7AF57

analogous

#578FB7 #575FB7 #7F57B7

triadic

#575FB7 #B7575F #5FB757

tetradic

#575FB7 #B7578F #B7AF57 #57B77F

square

#575FB7 #B7578F #B7AF57 #57B77F

split-complementary

#575FB7 #B77F57 #8FB757

monochromatic

#2C3167 #3F4692 #575FB7 #8288C9 #ADB1DC

Accessibility & contrast

On white

5.64

#575FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#575FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FB7

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FB7	#FFFFFF	#000000	##FFFFFF
##575FB7	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376BBA

Deuteranopia (green-blind)

#2C64B5

Tritanopia (blue-blind)

#2D7282

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575fb7;
/* rgb */ color: rgb(87, 95, 183);
/* oklch */ color: oklch(52.3% 0.137 276.7);

Tailwind

colors: {
  custom: {
    50: '#8d8ccd',
    500: '#575fb7',
    950: '#000000',
  },
}

SCSS

$custom: #575fb7;
$custom-light: #8d8ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#575fb7",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 235,
    "s": 40,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52308,
    "c": 0.13688,
    "h": 276.7
  },
  "luminance": 0.1363
}

Semantic roles & 50–950 ramp

primary

#575FB7

secondary

#CAC6A0

accent

#C658D0

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #575FB7

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

Preview Lab → · Contrast checker → · Palette generator →