#5374CE#5374CE

#5374CE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.143 H 266.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5374CE
RGB	rgb(83, 116, 206)
HSL	hsl(224, 56%, 57%)
HSV	hsv(224, 60%, 81%)
CMYK	cmyk(59.7%, 43.7%, 0%, 19.2%)
CIE-LAB	lab(50.43, 15.68, -50.25)
CIE-LCH	lch(50.43, 52.63, 287.33°)
OKLab	oklab(57.82% -0.0081 -0.1432)
OKLCH	oklch(57.82% 0.143 266.8)
XYZ	xyz(20.9495, 18.7843, 60.9023)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374CE #CEAD53

analogous

#53B2CE #5374CE #7053CE

triadic

#5374CE #CE5374 #74CE53

tetradic

#5374CE #CE53B2 #CEAD53 #53CE70

square

#5374CE #CE53B2 #CEAD53 #53CE70

split-complementary

#5374CE #CE7053 #B2CE53

monochromatic

#253E82 #3355B1 #5374CE #839ADC #B2C1E9

Accessibility & contrast

On white

4.41

#5374CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5374CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374CE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374CE	#FFFFFF	#000000	##000000
##5374CE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ED1

Deuteranopia (green-blind)

#3973CC

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5374ce;
/* rgb */ color: rgb(83, 116, 206);
/* oklch */ color: oklch(57.8% 0.143 266.8);

Tailwind

colors: {
  custom: {
    50: '#8d9bdd',
    500: '#5374ce',
    950: '#000000',
  },
}

SCSS

$custom: #5374ce;
$custom-light: #8d9bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5374ce",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 206
  },
  "hsl": {
    "h": 223.902,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5782,
    "c": 0.14341,
    "h": 266.8
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary

#5374CE

secondary

#D8CAA5

accent

#B749DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5374CE

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

Preview Lab → · Contrast checker → · Palette generator →