#5271AA#5271AA

#5271AA is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.0% C 0.096 H 261.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5271AA
RGB	rgb(82, 113, 170)
HSL	hsl(219, 35%, 49%)
HSV	hsv(219, 52%, 67%)
CMYK	cmyk(51.8%, 33.5%, 0%, 33.3%)
CIE-LAB	lab(47.63, 5.43, -33.93)
CIE-LCH	lch(47.63, 34.36, 279.09°)
OKLab	oklab(55.02% -0.0135 -0.0955)
OKLCH	oklch(55.02% 0.096 261.9)
XYZ	xyz(16.6381, 16.5052, 40.3315)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271AA #AA8B52

analogous

#529DAA #5271AA #5F52AA

triadic

#5271AA #AA5271 #71AA52

tetradic

#5271AA #AA529D #AA8B52 #52AA5F

square

#5271AA #AA529D #AA8B52 #52AA5F

split-complementary

#5271AA #AA5F52 #9DAA52

monochromatic

#2A3A57 #3E5681 #5271AA #7A92BF #A4B4D3

Accessibility & contrast

On white

4.88

#5271AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#5271AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5271AA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271AA	#FFFFFF	#000000	##FFFFFF
##5271AA	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AC

Deuteranopia (green-blind)

#516DA9

Tritanopia (blue-blind)

#287D86

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5271aa;
/* rgb */ color: rgb(82, 113, 170);
/* oklch */ color: oklch(55.0% 0.096 261.9);

Tailwind

colors: {
  custom: {
    50: '#8899c3',
    500: '#5271aa',
    950: '#000000',
  },
}

SCSS

$custom: #5271aa;
$custom-light: #8899c3;
$custom-dark: #000000;

JSON

{
  "hex": "#5271aa",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 170
  },
  "hsl": {
    "h": 218.864,
    "s": 34.921,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55017,
    "c": 0.09648,
    "h": 261.9
  },
  "luminance": 0.16506
}

Semantic roles & 50–950 ramp

primary

#5271AA

secondary

#C0B298

accent

#A45DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #5271AA

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

Preview Lab → · Contrast checker → · Palette generator →