#5271D4#5271D4

#5271D4 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.156 H 268.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5271D4
RGB	rgb(82, 113, 212)
HSL	hsl(226, 60%, 58%)
HSV	hsv(226, 61%, 83%)
CMYK	cmyk(61.3%, 46.7%, 0%, 16.9%)
CIE-LAB	lab(49.92, 19.38, -54.48)
CIE-LCH	lch(49.92, 57.82, 289.58°)
OKLab	oklab(57.53% -0.005 -0.1557)
OKLCH	oklch(57.53% 0.156 268.2)
XYZ	xyz(21.2644, 18.3557, 64.6970)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271D4 #D4B552

analogous

#52B2D4 #5271D4 #7452D4

triadic

#5271D4 #D45271 #71D452

tetradic

#5271D4 #D452B2 #D4B552 #52D474

square

#5271D4 #D452B2 #D4B552 #52D474

split-complementary

#5271D4 #D47452 #B2D452

monochromatic

#223B89 #2E50BA #5271D4 #8399E0 #B4C1EC

Accessibility & contrast

On white

4.50

#5271D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#5271D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271D4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271D4	#FFFFFF	#000000	##000000
##5271D4	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407DD8

Deuteranopia (green-blind)

#2A71D2

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5271d4;
/* rgb */ color: rgb(82, 113, 212);
/* oklch */ color: oklch(57.5% 0.156 268.2);

Tailwind

colors: {
  custom: {
    50: '#8e99e2',
    500: '#5271d4',
    950: '#000000',
  },
}

SCSS

$custom: #5271d4;
$custom-light: #8e99e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5271d4",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 212
  },
  "hsl": {
    "h": 225.692,
    "s": 60.185,
    "l": 57.647
  },
  "oklch": {
    "l": 0.5753,
    "c": 0.15575,
    "h": 268.2
  },
  "luminance": 0.18358
}

Semantic roles & 50–950 ramp

primary

#5271D4

secondary

#DBCFA7

accent

#BD44E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5271D4

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

Preview Lab → · Contrast checker → · Palette generator →