#5271C7#5271C7

#5271C7 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.138 H 267.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5271C7
RGB	rgb(82, 113, 199)
HSL	hsl(224, 51%, 55%)
HSV	hsv(224, 59%, 78%)
CMYK	cmyk(58.8%, 43.2%, 0%, 22%)
CIE-LAB	lab(49.16, 14.98, -48.28)
CIE-LCH	lch(49.16, 50.55, 287.24°)
OKLab	oklab(56.7% -0.0071 -0.1375)
OKLCH	oklch(56.7% 0.138 267.1)
XYZ	xyz(19.6901, 17.7260, 56.4056)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271C7 #C7A852

analogous

#52ABC7 #5271C7 #6E52C7

triadic

#5271C7 #C75271 #71C752

tetradic

#5271C7 #C752AB #C7A852 #52C76E

square

#5271C7 #C752AB #C7A852 #52C76E

split-complementary

#5271C7 #C76E52 #ABC752

monochromatic

#273C78 #3654A6 #5271C7 #8097D6 #AEBDE5

Accessibility & contrast

On white

4.62

#5271C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5271C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5271C7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271C7	#FFFFFF	#000000	##FFFFFF
##5271C7	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ACA

Deuteranopia (green-blind)

#3A70C5

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5271c7;
/* rgb */ color: rgb(82, 113, 199);
/* oklch */ color: oklch(56.7% 0.138 267.1);

Tailwind

colors: {
  custom: {
    50: '#8c99d8',
    500: '#5271c7',
    950: '#000000',
  },
}

SCSS

$custom: #5271c7;
$custom-light: #8c99d8;
$custom-dark: #000000;

JSON

{
  "hex": "#5271c7",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 199
  },
  "hsl": {
    "h": 224.103,
    "s": 51.092,
    "l": 55.098
  },
  "oklch": {
    "l": 0.567,
    "c": 0.13765,
    "h": 267.1
  },
  "luminance": 0.17728
}

Semantic roles & 50–950 ramp

primary

#5271C7

secondary

#D3C6A2

accent

#B54DDB

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #5271C7

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

Preview Lab → · Contrast checker → · Palette generator →