#5271AC#5271AC

#5271AC is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.1% C 0.099 H 262.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5271AC
RGB	rgb(82, 113, 172)
HSL	hsl(219, 35%, 50%)
HSV	hsv(219, 52%, 67%)
CMYK	cmyk(52.3%, 34.3%, 0%, 32.5%)
CIE-LAB	lab(47.73, 6.07, -34.94)
CIE-LCH	lch(47.73, 35.46, 279.86°)
OKLab	oklab(55.13% -0.013 -0.0985)
OKLCH	oklch(55.13% 0.099 262.5)
XYZ	xyz(16.8287, 16.5814, 41.3355)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271AC #AC8D52

analogous

#529EAC #5271AC #6052AC

triadic

#5271AC #AC5271 #71AC52

tetradic

#5271AC #AC529E #AC8D52 #52AC60

square

#5271AC #AC529E #AC8D52 #52AC60

split-complementary

#5271AC #AC6052 #9EAC52

monochromatic

#2A3B59 #3E5683 #5271AC #7B93C0 #A5B5D4

Accessibility & contrast

On white

4.86

#5271AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#5271AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5271AC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271AC	#FFFFFF	#000000	##FFFFFF
##5271AC	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A76AE

Deuteranopia (green-blind)

#4F6DAB

Tritanopia (blue-blind)

#267E86

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5271ac;
/* rgb */ color: rgb(82, 113, 172);
/* oklch */ color: oklch(55.1% 0.099 262.5);

Tailwind

colors: {
  custom: {
    50: '#8899c5',
    500: '#5271ac',
    950: '#000000',
  },
}

SCSS

$custom: #5271ac;
$custom-light: #8899c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5271ac",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 219.333,
    "s": 35.433,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55125,
    "c": 0.09934,
    "h": 262.5
  },
  "luminance": 0.16583
}

Semantic roles & 50–950 ramp

primary

#5271AC

secondary

#C1B399

accent

#A55CCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #5271AC

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

Preview Lab → · Contrast checker → · Palette generator →