#5271D9#5271D9

#5271D9 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.163 H 268.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5271D9
RGB	rgb(82, 113, 217)
HSL	hsl(226, 64%, 59%)
HSV	hsv(226, 62%, 85%)
CMYK	cmyk(62.2%, 47.9%, 0%, 14.9%)
CIE-LAB	lab(50.23, 21.08, -56.82)
CIE-LCH	lch(50.23, 60.61, 290.35°)
OKLab	oklab(57.86% -0.0043 -0.1626)
OKLCH	oklch(57.86% 0.163 268.5)
XYZ	xyz(21.9049, 18.6119, 68.0703)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271D9 #D9BA52

analogous

#52B4D9 #5271D9 #7652D9

triadic

#5271D9 #D95271 #71D952

tetradic

#5271D9 #D952B4 #D9BA52 #52D976

square

#5271D9 #D952B4 #D9BA52 #52D976

split-complementary

#5271D9 #D97652 #B4D952

monochromatic

#203A91 #2B4EC3 #5271D9 #849AE4 #B6C3EF

Accessibility & contrast

On white

4.45

#5271D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#5271D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271D9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271D9	#FFFFFF	#000000	##000000
##5271D9	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7EDD

Deuteranopia (green-blind)

#2172D7

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5271d9;
/* rgb */ color: rgb(82, 113, 217);
/* oklch */ color: oklch(57.9% 0.163 268.5);

Tailwind

colors: {
  custom: {
    50: '#8f99e5',
    500: '#5271d9',
    950: '#000000',
  },
}

SCSS

$custom: #5271d9;
$custom-light: #8f99e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5271d9",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 217
  },
  "hsl": {
    "h": 226.222,
    "s": 63.981,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57861,
    "c": 0.16263,
    "h": 268.5
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#5271D9

secondary

#DED2A9

accent

#C141E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #5271D9

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

Preview Lab → · Contrast checker → · Palette generator →