#575BD9#575BD9

#575BD9 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.0% C 0.189 H 276.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#575BD9
RGB	rgb(87, 91, 217)
HSL	hsl(238, 63%, 60%)
HSV	hsv(238, 60%, 85%)
CMYK	cmyk(59.9%, 58.1%, 0%, 14.9%)
CIE-LAB	lab(44.96, 35.56, -65.31)
CIE-LCH	lch(44.96, 74.37, 298.57°)
OKLab	oklab(53.98% 0.0219 -0.1877)
OKLCH	oklch(53.98% 0.189 276.6)
XYZ	xyz(20.1919, 14.5166, 67.3701)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BD9 #D9D557

analogous

#579CD9 #575BD9 #9457D9

triadic

#575BD9 #D9575B #5BD957

tetradic

#575BD9 #D9579C #D9D557 #57D994

square

#575BD9 #D9579C #D9D557 #57D994

split-complementary

#575BD9 #D99457 #9CD957

monochromatic

#212594 #2D32C6 #575BD9 #898CE4 #BBBCF0

Accessibility & contrast

On white

5.38

#575BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#575BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BD9

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BD9	#FFFFFF	#000000	##FFFFFF
##575BD9	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DD

Deuteranopia (green-blind)

#0065D6

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575bd9;
/* rgb */ color: rgb(87, 91, 217);
/* oklch */ color: oklch(54.0% 0.189 276.6);

Tailwind

colors: {
  custom: {
    50: '#9289e6',
    500: '#575bd9',
    950: '#000000',
  },
}

SCSS

$custom: #575bd9;
$custom-light: #9289e6;
$custom-dark: #000000;

JSON

{
  "hex": "#575bd9",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 217
  },
  "hsl": {
    "h": 238.154,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53983,
    "c": 0.18894,
    "h": 276.6
  },
  "luminance": 0.14518
}

Semantic roles & 50–950 ramp

primary

#575BD9

secondary

#DFDEAD

accent

#E142E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #575BD9

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

Preview Lab → · Contrast checker → · Palette generator →