#5340CB#5340CB

#5340CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.204 H 281.7°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#5340CB
RGB	rgb(83, 64, 203)
HSL	hsl(248, 57%, 52%)
HSV	hsv(248, 68%, 80%)
CMYK	cmyk(59.1%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(37.51, 46.44, -69.43)
CIE-LCH	lch(37.51, 83.53, 303.78°)
OKLab	oklab(48.12% 0.0415 -0.2)
OKLCH	oklch(48.12% 0.204 281.7)
XYZ	xyz(16.1768, 9.8165, 57.5307)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5340CB #B8CB40

analogous

#4073CB #5340CB #9840CB

triadic

#5340CB #CB5340 #40CB53

tetradic

#5340CB #CB4073 #B8CB40 #40CB98

square

#5340CB #CB4073 #B8CB40 #40CB98

split-complementary

#5340CB #CB9840 #73CB40

monochromatic

#2A1F72 #3C2CA2 #5340CB #7E70D8 #AAA0E5

Accessibility & contrast

On white

7.09

#5340CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#5340CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5340CB

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5340CB	#FFFFFF	#000000	##FFFFFF
##5340CB	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5340cb;
/* rgb */ color: rgb(83, 64, 203);
/* oklch */ color: oklch(48.1% 0.204 281.7);

Tailwind

colors: {
  custom: {
    50: '#9077dc',
    500: '#5340cb',
    950: '#000000',
  },
}

SCSS

$custom: #5340cb;
$custom-light: #9077dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5340cb",
  "rgb": {
    "r": 83,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 248.201,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48121,
    "c": 0.20422,
    "h": 281.7
  },
  "luminance": 0.09818
}

Semantic roles & 50–950 ramp

primary

#5340CB

secondary

#C9D295

accent

#E047CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5340CB

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

Preview Lab → · Contrast checker → · Palette generator →