#575DB0#575DB0

#575DB0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.5% C 0.130 H 277.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#575DB0
RGB	rgb(87, 93, 176)
HSL	hsl(236, 36%, 52%)
HSV	hsv(236, 51%, 69%)
CMYK	cmyk(50.6%, 47.2%, 0%, 31%)
CIE-LAB	lab(42.75, 21.00, -45.16)
CIE-LCH	lch(42.75, 49.80, 294.94°)
OKLab	oklab(51.45% 0.0174 -0.1284)
OKLCH	oklch(51.45% 0.13 277.7)
XYZ	xyz(15.6789, 12.9886, 42.7468)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DB0 #B0AA57

analogous

#578AB0 #575DB0 #7E57B0

triadic

#575DB0 #B0575D #5DB057

tetradic

#575DB0 #B0578A #B0AA57 #57B07E

square

#575DB0 #B0578A #B0AA57 #57B07E

split-complementary

#575DB0 #B07E57 #8AB057

monochromatic

#2D3060 #414589 #575DB0 #8185C4 #AAADD7

Accessibility & contrast

On white

5.84

#575DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#575DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DB0

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DB0	#FFFFFF	#000000	##FFFFFF
##575DB0	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3969B3

Deuteranopia (green-blind)

#3162AE

Tritanopia (blue-blind)

#336F7E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #575db0;
/* rgb */ color: rgb(87, 93, 176);
/* oklch */ color: oklch(51.5% 0.130 277.7);

Tailwind

colors: {
  custom: {
    50: '#8c8ac8',
    500: '#575db0',
    950: '#000000',
  },
}

SCSS

$custom: #575db0;
$custom-light: #8c8ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#575db0",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 235.955,
    "s": 36.032,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51453,
    "c": 0.12956,
    "h": 277.7
  },
  "luminance": 0.1299
}

Semantic roles & 50–950 ramp

primary

#575DB0

secondary

#C5C29E

accent

#C45CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #575DB0

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

Preview Lab → · Contrast checker → · Palette generator →