#5753BE#5753BE

#5753BE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.5% C 0.163 H 280.5°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5753BE
RGB	rgb(87, 83, 190)
HSL	hsl(242, 45%, 54%)
HSV	hsv(242, 56%, 75%)
CMYK	cmyk(54.2%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(41.10, 31.74, -56.00)
CIE-LCH	lch(41.10, 64.37, 299.55°)
OKLab	oklab(50.51% 0.0297 -0.1603)
OKLCH	oklch(50.51% 0.163 280.5)
XYZ	xyz(16.3151, 11.9294, 50.1481)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5753BE #BABE53

analogous

#5384BE #5753BE #8C53BE

triadic

#5753BE #BE5753 #53BE57

tetradic

#5753BE #BE5384 #BABE53 #53BE8C

square

#5753BE #BE5384 #BABE53 #53BE8C

split-complementary

#5753BE #BE8C53 #84BE53

monochromatic

#2C296D #3E3A9A #5753BE #827FCF #AEACE0

Accessibility & contrast

On white

6.20

#5753BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#5753BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5753BE

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5753BE	#FFFFFF	#000000	##FFFFFF
##5753BE	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#286C80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5753be;
/* rgb */ color: rgb(87, 83, 190);
/* oklch */ color: oklch(50.5% 0.163 280.5);

Tailwind

colors: {
  custom: {
    50: '#8f83d2',
    500: '#5753be',
    950: '#000000',
  },
}

SCSS

$custom: #5753be;
$custom-light: #8f83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5753be",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 242.243,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5051,
    "c": 0.16306,
    "h": 280.5
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#5753BE

secondary

#CCCD9F

accent

#D553D0

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5753BE

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

Preview Lab → · Contrast checker → · Palette generator →