#575DC3#575DC3

#575DC3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.157 H 277.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#575DC3
RGB	rgb(87, 93, 195)
HSL	hsl(237, 47%, 55%)
HSV	hsv(237, 55%, 76%)
CMYK	cmyk(55.4%, 52.3%, 0%, 23.5%)
CIE-LAB	lab(43.94, 27.14, -54.33)
CIE-LCH	lch(43.94, 60.74, 296.54°)
OKLab	oklab(52.73% 0.0192 -0.1554)
OKLCH	oklch(52.73% 0.157 277.1)
XYZ	xyz(17.6920, 13.7939, 53.3494)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DC3 #C3BD57

analogous

#5793C3 #575DC3 #8757C3

triadic

#575DC3 #C3575D #5DC357

tetradic

#575DC3 #C35793 #C3BD57 #57C387

square

#575DC3 #C35793 #C3BD57 #57C387

split-complementary

#575DC3 #C38757 #93C357

monochromatic

#2A2E76 #3A40A3 #575DC3 #8488D3 #B1B4E3

Accessibility & contrast

On white

5.59

#575DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#575DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DC3

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DC3	#FFFFFF	#000000	##FFFFFF
##575DC3	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246CC7

Deuteranopia (green-blind)

#0F64C1

Tritanopia (blue-blind)

#1F7487

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575dc3;
/* rgb */ color: rgb(87, 93, 195);
/* oklch */ color: oklch(52.7% 0.157 277.1);

Tailwind

colors: {
  custom: {
    50: '#8f8ad6',
    500: '#575dc3',
    950: '#000000',
  },
}

SCSS

$custom: #575dc3;
$custom-light: #8f8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#575dc3",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 195
  },
  "hsl": {
    "h": 236.667,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52733,
    "c": 0.15655,
    "h": 277.1
  },
  "luminance": 0.13795
}

Semantic roles & 50–950 ramp

primary

#575DC3

secondary

#D1CFA4

accent

#D051D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575DC3

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

Preview Lab → · Contrast checker → · Palette generator →