#5271D8#5271D8

#5271D8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.8% C 0.161 H 268.4°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5271D8
RGB	rgb(82, 113, 216)
HSL	hsl(226, 63%, 58%)
HSV	hsv(226, 62%, 85%)
CMYK	cmyk(62%, 47.7%, 0%, 15.3%)
CIE-LAB	lab(50.17, 20.74, -56.36)
CIE-LCH	lch(50.17, 60.05, 290.20°)
OKLab	oklab(57.79% -0.0045 -0.1612)
OKLCH	oklch(57.79% 0.161 268.4)
XYZ	xyz(21.7753, 18.5601, 67.3874)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271D8 #D8B952

analogous

#52B4D8 #5271D8 #7652D8

triadic

#5271D8 #D85271 #71D852

tetradic

#5271D8 #D852B4 #D8B952 #52D876

square

#5271D8 #D852B4 #D8B952 #52D876

split-complementary

#5271D8 #D87652 #B4D852

monochromatic

#203A8F #2C4EC1 #5271D8 #849AE3 #B6C3EF

Accessibility & contrast

On white

4.46

#5271D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#5271D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271D8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271D8	#FFFFFF	#000000	##000000
##5271D8	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7EDC

Deuteranopia (green-blind)

#2372D6

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5271d8;
/* rgb */ color: rgb(82, 113, 216);
/* oklch */ color: oklch(57.8% 0.161 268.4);

Tailwind

colors: {
  custom: {
    50: '#8f99e5',
    500: '#5271d8',
    950: '#000000',
  },
}

SCSS

$custom: #5271d8;
$custom-light: #8f99e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5271d8",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 216
  },
  "hsl": {
    "h": 226.119,
    "s": 63.208,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57794,
    "c": 0.16126,
    "h": 268.4
  },
  "luminance": 0.18562
}

Semantic roles & 50–950 ramp

primary

#5271D8

secondary

#DDD1A8

accent

#C042E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #5271D8

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

Preview Lab → · Contrast checker → · Palette generator →