#575BCF#575BCF

#575BCF is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.2% C 0.176 H 277.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#575BCF
RGB	rgb(87, 91, 207)
HSL	hsl(238, 56%, 58%)
HSV	hsv(238, 58%, 81%)
CMYK	cmyk(58%, 56%, 0%, 18.8%)
CIE-LAB	lab(44.25, 32.30, -60.75)
CIE-LCH	lch(44.25, 68.80, 298.00°)
OKLab	oklab(53.23% 0.0218 -0.1742)
OKLCH	oklch(53.23% 0.176 277.1)
XYZ	xyz(18.9304, 14.0120, 60.7264)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BCF #CFCB57

analogous

#5797CF #575BCF #8F57CF

triadic

#575BCF #CF575B #5BCF57

tetradic

#575BCF #CF5797 #CFCB57 #57CF8F

square

#575BCF #CF5797 #CFCB57 #57CF8F

split-complementary

#575BCF #CF8F57 #97CF57

monochromatic

#262985 #3438B5 #575BCF #8789DD #B6B8EA

Accessibility & contrast

On white

5.52

#575BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#575BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BCF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BCF	#FFFFFF	#000000	##FFFFFF
##575BCF	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0064CD

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575bcf;
/* rgb */ color: rgb(87, 91, 207);
/* oklch */ color: oklch(53.2% 0.176 277.1);

Tailwind

colors: {
  custom: {
    50: '#9189de',
    500: '#575bcf',
    950: '#000000',
  },
}

SCSS

$custom: #575bcf;
$custom-light: #9189de;
$custom-dark: #000000;

JSON

{
  "hex": "#575bcf",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 238,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53227,
    "c": 0.17561,
    "h": 277.1
  },
  "luminance": 0.14013
}

Semantic roles & 50–950 ramp

primary

#575BCF

secondary

#D9D7A9

accent

#DA49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575BCF

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

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