#575DCE#575DCE

#575DCE is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.172 H 276.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#575DCE
RGB	rgb(87, 93, 206)
HSL	hsl(237, 55%, 57%)
HSV	hsv(237, 58%, 81%)
CMYK	cmyk(57.8%, 54.9%, 0%, 19.2%)
CIE-LAB	lab(44.67, 30.73, -59.49)
CIE-LCH	lch(44.67, 66.96, 297.32°)
OKLab	oklab(53.52% 0.0198 -0.1705)
OKLCH	oklch(53.52% 0.172 276.6)
XYZ	xyz(18.9818, 14.3098, 60.1424)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DCE #CEC857

analogous

#5798CE #575DCE #8D57CE

triadic

#575DCE #CE575D #5DCE57

tetradic

#575DCE #CE5798 #CEC857 #57CE8D

square

#575DCE #CE5798 #CEC857 #57CE8D

split-complementary

#575DCE #CE8D57 #98CE57

monochromatic

#272B84 #343BB3 #575DCE #868BDC #B6B8EA

Accessibility & contrast

On white

5.44

#575DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#575DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DCE

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DCE	#FFFFFF	#000000	##FFFFFF
##575DCE	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6FD2

Deuteranopia (green-blind)

#0065CC

Tritanopia (blue-blind)

#03778C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575dce;
/* rgb */ color: rgb(87, 93, 206);
/* oklch */ color: oklch(53.5% 0.172 276.6);

Tailwind

colors: {
  custom: {
    50: '#918bde',
    500: '#575dce',
    950: '#000000',
  },
}

SCSS

$custom: #575dce;
$custom-light: #918bde;
$custom-dark: #000000;

JSON

{
  "hex": "#575dce",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 206
  },
  "hsl": {
    "h": 236.975,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53521,
    "c": 0.17167,
    "h": 276.6
  },
  "luminance": 0.14311
}

Semantic roles & 50–950 ramp

primary

#575DCE

secondary

#D8D6A8

accent

#D74ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #575DCE

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

Preview Lab → · Contrast checker → · Palette generator →