#5374EB#5374EB

#5374EB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.7% C 0.183 H 268.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5374EB
RGB	rgb(83, 116, 235)
HSL	hsl(227, 79%, 62%)
HSV	hsv(227, 65%, 92%)
CMYK	cmyk(64.7%, 50.6%, 0%, 7.8%)
CIE-LAB	lab(52.20, 25.53, -63.77)
CIE-LCH	lch(52.20, 68.70, 291.82°)
OKLab	oklab(59.74% -0.0043 -0.183)
OKLCH	oklch(59.74% 0.183 268.7)
XYZ	xyz(24.8029, 20.3257, 81.1973)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374EB #EBCA53

analogous

#53C0EB #5374EB #7E53EB

triadic

#5374EB #EB5374 #74EB53

tetradic

#5374EB #EB53C0 #EBCA53 #53EB7E

square

#5374EB #EB53C0 #EBCA53 #53EB7E

split-complementary

#5374EB #EB7E53 #C0EB53

monochromatic

#1436AF #1C48E5 #5374EB #8AA0F1 #C1CDF8

Accessibility & contrast

On white

4.15

#5374EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#5374EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374EB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374EB	#FFFFFF	#000000	##000000
##5374EB	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E84EF

Deuteranopia (green-blind)

#0076E9

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5374eb;
/* rgb */ color: rgb(83, 116, 235);
/* oklch */ color: oklch(59.7% 0.183 268.7);

Tailwind

colors: {
  custom: {
    50: '#929bf2',
    500: '#5374eb',
    950: '#000000',
  },
}

SCSS

$custom: #5374eb;
$custom-light: #929bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5374eb",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 235
  },
  "hsl": {
    "h": 226.974,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.59738,
    "c": 0.18301,
    "h": 268.7
  },
  "luminance": 0.20328
}

Semantic roles & 50–950 ramp

primary

#5374EB

secondary

#E9DDB1

accent

#AE0ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5374EB

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

Preview Lab → · Contrast checker → · Palette generator →