#5271D1#5271D1

#5271D1 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.3% C 0.152 H 267.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5271D1
RGB	rgb(82, 113, 209)
HSL	hsl(225, 58%, 57%)
HSV	hsv(225, 61%, 82%)
CMYK	cmyk(60.8%, 45.9%, 0%, 18%)
CIE-LAB	lab(49.74, 18.36, -53.06)
CIE-LCH	lch(49.74, 56.14, 289.08°)
OKLab	oklab(57.33% -0.0054 -0.1515)
OKLCH	oklch(57.33% 0.152 267.9)
XYZ	xyz(20.8895, 18.2058, 62.7225)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271D1 #D1B252

analogous

#52B1D1 #5271D1 #7252D1

triadic

#5271D1 #D15271 #71D152

tetradic

#5271D1 #D152B1 #D1B252 #52D172

square

#5271D1 #D152B1 #D1B252 #52D172

split-complementary

#5271D1 #D17252 #B1D152

monochromatic

#233B85 #3051B6 #5271D1 #8299DE #B3C0EB

Accessibility & contrast

On white

4.52

#5271D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5271D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271D1

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271D1	#FFFFFF	#000000	##000000
##5271D1	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437CD5

Deuteranopia (green-blind)

#2E71CF

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5271d1;
/* rgb */ color: rgb(82, 113, 209);
/* oklch */ color: oklch(57.3% 0.152 267.9);

Tailwind

colors: {
  custom: {
    50: '#8d99e0',
    500: '#5271d1',
    950: '#000000',
  },
}

SCSS

$custom: #5271d1;
$custom-light: #8d99e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5271d1",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 209
  },
  "hsl": {
    "h": 225.354,
    "s": 57.991,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57334,
    "c": 0.15161,
    "h": 267.9
  },
  "luminance": 0.18208
}

Semantic roles & 50–950 ramp

primary

#5271D1

secondary

#D9CDA6

accent

#BB47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5271D1

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

Preview Lab → · Contrast checker → · Palette generator →