#575DBA#575DBA

#575DBA is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.144 H 277.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#575DBA
RGB	rgb(87, 93, 186)
HSL	hsl(236, 42%, 54%)
HSV	hsv(236, 53%, 73%)
CMYK	cmyk(53.2%, 50%, 0%, 27.1%)
CIE-LAB	lab(43.36, 24.22, -50.03)
CIE-LCH	lch(43.36, 55.59, 295.83°)
OKLab	oklab(52.11% 0.0185 -0.1427)
OKLCH	oklch(52.11% 0.144 277.4)
XYZ	xyz(16.7050, 13.3991, 48.1509)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DBA #BAB457

analogous

#578EBA #575DBA #8257BA

triadic

#575DBA #BA575D #5DBA57

tetradic

#575DBA #BA578E #BAB457 #57BA82

square

#575DBA #BA578E #BAB457 #57BA82

split-complementary

#575DBA #BA8257 #8EBA57

monochromatic

#2C306B #3E4396 #575DBA #8287CC #AEB1DE

Accessibility & contrast

On white

5.71

#575DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#575DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DBA

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DBA	#FFFFFF	#000000	##FFFFFF
##575DBA	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBD

Deuteranopia (green-blind)

#2463B8

Tritanopia (blue-blind)

#2A7283

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #575dba;
/* rgb */ color: rgb(87, 93, 186);
/* oklch */ color: oklch(52.1% 0.144 277.4);

Tailwind

colors: {
  custom: {
    50: '#8e8acf',
    500: '#575dba',
    950: '#000000',
  },
}

SCSS

$custom: #575dba;
$custom-light: #8e8acf;
$custom-dark: #000000;

JSON

{
  "hex": "#575dba",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 236.364,
    "s": 41.772,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52113,
    "c": 0.1439,
    "h": 277.4
  },
  "luminance": 0.134
}

Semantic roles & 50–950 ramp

primary

#575DBA

secondary

#CCC9A1

accent

#CA56D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #575DBA

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

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