#5271DC#5271DC

#5271DC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.167 H 268.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5271DC
RGB	rgb(82, 113, 220)
HSL	hsl(227, 66%, 59%)
HSV	hsv(227, 63%, 86%)
CMYK	cmyk(62.7%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(50.42, 22.10, -58.22)
CIE-LCH	lch(50.42, 62.28, 290.79°)
OKLab	oklab(58.06% -0.004 -0.1667)
OKLCH	oklch(58.06% 0.167 268.6)
XYZ	xyz(22.2987, 18.7694, 70.1440)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271DC #DCBD52

analogous

#52B6DC #5271DC #7852DC

triadic

#5271DC #DC5271 #71DC52

tetradic

#5271DC #DC52B6 #DCBD52 #52DC78

square

#5271DC #DC52B6 #DCBD52 #52DC78

split-complementary

#5271DC #DC7852 #B6DC52

monochromatic

#1E3995 #294CC8 #5271DC #859BE6 #B8C5F1

Accessibility & contrast

On white

4.42

#5271DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5271DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271DC

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271DC	#FFFFFF	#000000	##000000
##5271DC	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387FE0

Deuteranopia (green-blind)

#1972DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5271dc;
/* rgb */ color: rgb(82, 113, 220);
/* oklch */ color: oklch(58.1% 0.167 268.6);

Tailwind

colors: {
  custom: {
    50: '#8f99e7',
    500: '#5271dc',
    950: '#000000',
  },
}

SCSS

$custom: #5271dc;
$custom-light: #8f99e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5271dc",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 226.522,
    "s": 66.346,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58062,
    "c": 0.16674,
    "h": 268.6
  },
  "luminance": 0.18771
}

Semantic roles & 50–950 ramp

primary

#5271DC

secondary

#E0D4AA

accent

#C33FE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5271DC

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

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