#575CCE#575CCE

#575CCE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.173 H 276.9°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#575CCE
RGB	rgb(87, 92, 206)
HSL	hsl(237, 55%, 57%)
HSV	hsv(237, 58%, 81%)
CMYK	cmyk(57.8%, 55.3%, 0%, 19.2%)
CIE-LAB	lab(44.43, 31.35, -59.89)
CIE-LCH	lch(44.43, 67.60, 297.63°)
OKLab	oklab(53.34% 0.0208 -0.1717)
OKLCH	oklch(53.34% 0.173 276.9)
XYZ	xyz(18.8946, 14.1354, 60.1133)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CCE #CEC957

analogous

#5798CE #575CCE #8E57CE

triadic

#575CCE #CE575C #5CCE57

tetradic

#575CCE #CE5798 #CEC957 #57CE8E

square

#575CCE #CE5798 #CEC957 #57CE8E

split-complementary

#575CCE #CE8E57 #98CE57

monochromatic

#272A84 #343AB3 #575CCE #868ADC #B6B8EA

Accessibility & contrast

On white

5.49

#575CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#575CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CCE

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CCE	#FFFFFF	#000000	##FFFFFF
##575CCE	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026ED2

Deuteranopia (green-blind)

#0064CC

Tritanopia (blue-blind)

#04778C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575cce;
/* rgb */ color: rgb(87, 92, 206);
/* oklch */ color: oklch(53.3% 0.173 276.9);

Tailwind

colors: {
  custom: {
    50: '#918ade',
    500: '#575cce',
    950: '#000000',
  },
}

SCSS

$custom: #575cce;
$custom-light: #918ade;
$custom-dark: #000000;

JSON

{
  "hex": "#575cce",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 206
  },
  "hsl": {
    "h": 237.479,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53336,
    "c": 0.17297,
    "h": 276.9
  },
  "luminance": 0.14137
}

Semantic roles & 50–950 ramp

primary

#575CCE

secondary

#D8D6A8

accent

#D84ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575CCE

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

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