#575BDF#575BDF

#575BDF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.4% C 0.197 H 276.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#575BDF
RGB	rgb(87, 91, 223)
HSL	hsl(238, 68%, 61%)
HSV	hsv(238, 61%, 87%)
CMYK	cmyk(61%, 59.2%, 0%, 12.5%)
CIE-LAB	lab(45.41, 37.52, -68.01)
CIE-LCH	lch(45.41, 77.67, 298.89°)
OKLab	oklab(54.45% 0.0218 -0.1956)
OKLCH	oklch(54.45% 0.197 276.4)
XYZ	xyz(20.9865, 14.8345, 71.5551)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BDF #DFDB57

analogous

#579FDF #575BDF #9757DF

triadic

#575BDF #DF575B #5BDF57

tetradic

#575BDF #DF579F #DFDB57 #57DF97

square

#575BDF #DF579F #DFDB57 #57DF97

split-complementary

#575BDF #DF9757 #9FDF57

monochromatic

#1E229E #282DD1 #575BDF #8A8DE9 #BEBFF3

Accessibility & contrast

On white

5.29

#575BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#575BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BDF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BDF	#FFFFFF	#000000	##FFFFFF
##575BDF	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0066DC

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #575bdf;
/* rgb */ color: rgb(87, 91, 223);
/* oklch */ color: oklch(54.4% 0.197 276.4);

Tailwind

colors: {
  custom: {
    50: '#9389ea',
    500: '#575bdf',
    950: '#000000',
  },
}

SCSS

$custom: #575bdf;
$custom-light: #9389ea;
$custom-dark: #000000;

JSON

{
  "hex": "#575bdf",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 223
  },
  "hsl": {
    "h": 238.235,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54449,
    "c": 0.19681,
    "h": 276.4
  },
  "luminance": 0.14836
}

Semantic roles & 50–950 ramp

primary

#575BDF

secondary

#E3E1AF

accent

#CA16D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #575BDF

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

Preview Lab → · Contrast checker → · Palette generator →