#5271D3#5271D3

#5271D3 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.154 H 268.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5271D3
RGB	rgb(82, 113, 211)
HSL	hsl(226, 59%, 57%)
HSV	hsv(226, 61%, 83%)
CMYK	cmyk(61.1%, 46.4%, 0%, 17.3%)
CIE-LAB	lab(49.86, 19.04, -54.01)
CIE-LCH	lch(49.86, 57.26, 289.42°)
OKLab	oklab(57.47% -0.0051 -0.1543)
OKLCH	oklch(57.47% 0.154 268.1)
XYZ	xyz(21.1387, 18.3054, 64.0347)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271D3 #D3B452

analogous

#52B2D3 #5271D3 #7352D3

triadic

#5271D3 #D35271 #71D352

tetradic

#5271D3 #D352B2 #D3B452 #52D373

square

#5271D3 #D352B2 #D3B452 #52D373

split-complementary

#5271D3 #D37352 #B2D352

monochromatic

#233B88 #2F50B9 #5271D3 #8399DF #B4C1EC

Accessibility & contrast

On white

4.51

#5271D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5271D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271D3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271D3	#FFFFFF	#000000	##000000
##5271D3	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417DD7

Deuteranopia (green-blind)

#2B71D1

Tritanopia (blue-blind)

#008798

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5271d3;
/* rgb */ color: rgb(82, 113, 211);
/* oklch */ color: oklch(57.5% 0.154 268.1);

Tailwind

colors: {
  custom: {
    50: '#8e99e1',
    500: '#5271d3',
    950: '#000000',
  },
}

SCSS

$custom: #5271d3;
$custom-light: #8e99e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5271d3",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 211
  },
  "hsl": {
    "h": 225.581,
    "s": 59.447,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57465,
    "c": 0.15438,
    "h": 268.1
  },
  "luminance": 0.18307
}

Semantic roles & 50–950 ramp

primary

#5271D3

secondary

#DACEA6

accent

#BD45E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5271D3

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

Preview Lab → · Contrast checker → · Palette generator →