#5271DB#5271DB

#5271DB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.0% C 0.165 H 268.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5271DB
RGB	rgb(82, 113, 219)
HSL	hsl(226, 66%, 59%)
HSV	hsv(226, 63%, 86%)
CMYK	cmyk(62.6%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(50.35, 21.76, -57.76)
CIE-LCH	lch(50.35, 61.72, 290.64°)
OKLab	oklab(58% -0.0041 -0.1653)
OKLCH	oklch(58% 0.165 268.6)
XYZ	xyz(22.1666, 18.7166, 69.4486)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271DB #DBBC52

analogous

#52B6DB #5271DB #7852DB

triadic

#5271DB #DB5271 #71DB52

tetradic

#5271DB #DB52B6 #DBBC52 #52DB78

square

#5271DB #DB52B6 #DBBC52 #52DB78

split-complementary

#5271DB #DB7852 #B6DB52

monochromatic

#1F3994 #294DC6 #5271DB #859BE6 #B7C4F0

Accessibility & contrast

On white

4.43

#5271DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#5271DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271DB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271DB	#FFFFFF	#000000	##000000
##5271DB	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDF

Deuteranopia (green-blind)

#1C72D9

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5271db;
/* rgb */ color: rgb(82, 113, 219);
/* oklch */ color: oklch(58.0% 0.165 268.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5271db",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 226.423,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57995,
    "c": 0.16537,
    "h": 268.6
  },
  "luminance": 0.18719
}

Semantic roles & 50–950 ramp

primary

#5271DB

secondary

#DFD3AA

accent

#C23FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5271DB

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

Preview Lab → · Contrast checker → · Palette generator →