#575BCC#575BCC

#575BCC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.172 H 277.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#575BCC
RGB	rgb(87, 91, 204)
HSL	hsl(238, 53%, 57%)
HSV	hsv(238, 57%, 80%)
CMYK	cmyk(57.4%, 55.4%, 0%, 20%)
CIE-LAB	lab(44.04, 31.32, -59.36)
CIE-LCH	lch(44.04, 67.12, 297.82°)
OKLab	oklab(53.01% 0.0217 -0.1702)
OKLCH	oklch(53.01% 0.172 277.3)
XYZ	xyz(18.5672, 13.8667, 58.8132)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BCC #CCC857

analogous

#5795CC #575BCC #8E57CC

triadic

#575BCC #CC575B #5BCC57

tetradic

#575BCC #CC5795 #CCC857 #57CC8E

square

#575BCC #CC5795 #CCC857 #57CC8E

split-complementary

#575BCC #CC8E57 #95CC57

monochromatic

#272A81 #363AB0 #575BCC #8689DA #B5B7E9

Accessibility & contrast

On white

5.56

#575BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#575BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BCC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BCC	#FFFFFF	#000000	##FFFFFF
##575BCC	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#036DD0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#0C758B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575bcc;
/* rgb */ color: rgb(87, 91, 204);
/* oklch */ color: oklch(53.0% 0.172 277.3);

Tailwind

colors: {
  custom: {
    50: '#9089dc',
    500: '#575bcc',
    950: '#000000',
  },
}

SCSS

$custom: #575bcc;
$custom-light: #9089dc;
$custom-dark: #000000;

JSON

{
  "hex": "#575bcc",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 237.949,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53005,
    "c": 0.17155,
    "h": 277.3
  },
  "luminance": 0.13868
}

Semantic roles & 50–950 ramp

primary

#575BCC

secondary

#D7D6A8

accent

#D84BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575BCC

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

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