#5753BC#5753BC

#5753BC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.160 H 280.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5753BC
RGB	rgb(87, 83, 188)
HSL	hsl(242, 44%, 53%)
HSV	hsv(242, 56%, 74%)
CMYK	cmyk(53.7%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(40.96, 31.10, -55.05)
CIE-LCH	lch(40.96, 63.23, 299.46°)
OKLab	oklab(50.36% 0.0297 -0.1576)
OKLCH	oklch(50.36% 0.16 280.7)
XYZ	xyz(16.0980, 11.8426, 49.0048)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5753BC #B8BC53

analogous

#5383BC #5753BC #8B53BC

triadic

#5753BC #BC5753 #53BC57

tetradic

#5753BC #BC5383 #B8BC53 #53BC8B

square

#5753BC #BC5383 #B8BC53 #53BC8B

split-complementary

#5753BC #BC8B53 #83BC53

monochromatic

#2C2A6B #3E3B97 #5753BC #827FCD #ADABDE

Accessibility & contrast

On white

6.23

#5753BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5753BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5753BC

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5753BC	#FFFFFF	#000000	##FFFFFF
##5753BC	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0865C0

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#2A6B7F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5753bc;
/* rgb */ color: rgb(87, 83, 188);
/* oklch */ color: oklch(50.4% 0.160 280.7);

Tailwind

colors: {
  custom: {
    50: '#8e83d1',
    500: '#5753bc',
    950: '#000000',
  },
}

SCSS

$custom: #5753bc;
$custom-light: #8e83d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5753bc",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 242.286,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50363,
    "c": 0.16033,
    "h": 280.7
  },
  "luminance": 0.11844
}

Semantic roles & 50–950 ramp

primary

#5753BC

secondary

#CACC9F

accent

#D454CF

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5753BC

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

Preview Lab → · Contrast checker → · Palette generator →