#5271CC#5271CC

#5271CC is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.0% C 0.145 H 267.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5271CC
RGB	rgb(82, 113, 204)
HSL	hsl(225, 54%, 56%)
HSV	hsv(225, 60%, 80%)
CMYK	cmyk(59.8%, 44.6%, 0%, 20%)
CIE-LAB	lab(49.45, 16.67, -50.68)
CIE-LCH	lch(49.45, 53.35, 288.20°)
OKLab	oklab(57.01% -0.0062 -0.1445)
OKLCH	oklch(57.01% 0.145 267.5)
XYZ	xyz(20.2802, 17.9620, 59.5133)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271CC #CCAD52

analogous

#52AECC #5271CC #7052CC

triadic

#5271CC #CC5271 #71CC52

tetradic

#5271CC #CC52AE #CCAD52 #52CC70

square

#5271CC #CC52AE #CCAD52 #52CC70

split-complementary

#5271CC #CC7052 #AECC52

monochromatic

#253C7E #3352AE #5271CC #8198DA #B1BFE8

Accessibility & contrast

On white

4.57

#5271CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#5271CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271CC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271CC	#FFFFFF	#000000	##000000
##5271CC	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477BCF

Deuteranopia (green-blind)

#3570CA

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5271cc;
/* rgb */ color: rgb(82, 113, 204);
/* oklch */ color: oklch(57.0% 0.145 267.5);

Tailwind

colors: {
  custom: {
    50: '#8d99dc',
    500: '#5271cc',
    950: '#000000',
  },
}

SCSS

$custom: #5271cc;
$custom-light: #8d99dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5271cc",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 224.754,
    "s": 54.464,
    "l": 56.078
  },
  "oklch": {
    "l": 0.57014,
    "c": 0.14464,
    "h": 267.5
  },
  "luminance": 0.17964
}

Semantic roles & 50–950 ramp

primary

#5271CC

secondary

#D6C9A4

accent

#B84ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5271CC

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

Preview Lab → · Contrast checker → · Palette generator →