#5271EA#5271EA

#5271EA is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.186 H 269.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5271EA
RGB	rgb(82, 113, 234)
HSL	hsl(228, 78%, 62%)
HSV	hsv(228, 65%, 92%)
CMYK	cmyk(65%, 51.7%, 0%, 8.2%)
CIE-LAB	lab(51.32, 26.89, -64.65)
CIE-LCH	lch(51.32, 70.02, 292.58°)
OKLab	oklab(59.03% -0.0026 -0.1856)
OKLCH	oklch(59.03% 0.186 269.2)
XYZ	xyz(24.2310, 19.5424, 80.3210)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271EA #EACB52

analogous

#52BDEA #5271EA #7F52EA

triadic

#5271EA #EA5271 #71EA52

tetradic

#5271EA #EA52BD #EACB52 #52EA7F

square

#5271EA #EA52BD #EACB52 #52EA7F

split-complementary

#5271EA #EA7F52 #BDEA52

monochromatic

#1534AD #1C44E3 #5271EA #899EF1 #BFCBF7

Accessibility & contrast

On white

4.28

#5271EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5271EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271EA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271EA	#FFFFFF	#000000	##000000
##5271EA	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2581EE

Deuteranopia (green-blind)

#0074E8

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5271ea;
/* rgb */ color: rgb(82, 113, 234);
/* oklch */ color: oklch(59.0% 0.186 269.2);

Tailwind

colors: {
  custom: {
    50: '#9299f1',
    500: '#5271ea',
    950: '#000000',
  },
}

SCSS

$custom: #5271ea;
$custom-light: #9299f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5271ea",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 234
  },
  "hsl": {
    "h": 227.763,
    "s": 78.351,
    "l": 61.961
  },
  "oklch": {
    "l": 0.59032,
    "c": 0.18562,
    "h": 269.2
  },
  "luminance": 0.19545
}

Semantic roles & 50–950 ramp

primary

#5271EA

secondary

#E8DCB0

accent

#B00BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5271EA

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

Preview Lab → · Contrast checker → · Palette generator →