#5374EE#5374EE

#5374EE is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.9% C 0.187 H 268.8°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5374EE
RGB	rgb(83, 116, 238)
HSL	hsl(227, 82%, 63%)
HSV	hsv(227, 65%, 93%)
CMYK	cmyk(65.1%, 51.3%, 0%, 6.7%)
CIE-LAB	lab(52.40, 26.56, -65.14)
CIE-LCH	lch(52.40, 70.34, 292.18°)
OKLab	oklab(59.95% -0.004 -0.187)
OKLCH	oklch(59.95% 0.187 268.8)
XYZ	xyz(25.2400, 20.5005, 83.4992)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374EE #EECD53

analogous

#53C1EE #5374EE #7F53EE

triadic

#5374EE #EE5374 #74EE53

tetradic

#5374EE #EE53C1 #EECD53 #53EE7F

square

#5374EE #EE53C1 #EECD53 #53EE7F

split-complementary

#5374EE #EE7F53 #C1EE53

monochromatic

#1235B5 #1B47E8 #5374EE #8BA1F4 #C2CEF9

Accessibility & contrast

On white

4.12

#5374EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#5374EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374EE

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374EE	#FFFFFF	#000000	##000000
##5374EE	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2984F2

Deuteranopia (green-blind)

#0076EC

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5374ee;
/* rgb */ color: rgb(83, 116, 238);
/* oklch */ color: oklch(59.9% 0.187 268.8);

Tailwind

colors: {
  custom: {
    50: '#939bf4',
    500: '#5374ee',
    950: '#000000',
  },
}

SCSS

$custom: #5374ee;
$custom-light: #939bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5374ee",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 238
  },
  "hsl": {
    "h": 227.226,
    "s": 82.011,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59947,
    "c": 0.18701,
    "h": 268.8
  },
  "luminance": 0.20503
}

Semantic roles & 50–950 ramp

primary

#5374EE

secondary

#EADEB2

accent

#B107DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5374EE

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

Preview Lab → · Contrast checker → · Palette generator →