#5271E3#5271E3

#5271E3 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.5% C 0.176 H 268.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5271E3
RGB	rgb(82, 113, 227)
HSL	hsl(227, 72%, 61%)
HSV	hsv(227, 64%, 89%)
CMYK	cmyk(63.9%, 50.2%, 0%, 11%)
CIE-LAB	lab(50.86, 24.49, -61.46)
CIE-LCH	lch(50.86, 66.16, 291.73°)
OKLab	oklab(58.54% -0.0032 -0.1762)
OKLCH	oklch(58.54% 0.176 268.9)
XYZ	xyz(23.2452, 19.1480, 75.1291)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271E3 #E3C452

analogous

#52BAE3 #5271E3 #7B52E3

triadic

#5271E3 #E35271 #71E352

tetradic

#5271E3 #E352BA #E3C452 #52E37B

square

#5271E3 #E352BA #E3C452 #52E37B

split-complementary

#5271E3 #E37B52 #BAE352

monochromatic

#1A37A1 #2349D5 #5271E3 #879CEC #BBC7F4

Accessibility & contrast

On white

4.35

#5271E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#5271E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271E3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271E3	#FFFFFF	#000000	##000000
##5271E3	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3080E7

Deuteranopia (green-blind)

#0073E1

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5271e3;
/* rgb */ color: rgb(82, 113, 227);
/* oklch */ color: oklch(58.5% 0.176 268.9);

Tailwind

colors: {
  custom: {
    50: '#9099ec',
    500: '#5271e3',
    950: '#000000',
  },
}

SCSS

$custom: #5271e3;
$custom-light: #9099ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5271e3",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 227
  },
  "hsl": {
    "h": 227.172,
    "s": 72.139,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58541,
    "c": 0.17623,
    "h": 268.9
  },
  "luminance": 0.1915
}

Semantic roles & 50–950 ramp

primary

#5271E3

secondary

#E4D8AD

accent

#AB11D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5271E3

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

Preview Lab → · Contrast checker → · Palette generator →