#5271BC#5271BC

#5271BC is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.0% C 0.122 H 265.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5271BC
RGB	rgb(82, 113, 188)
HSL	hsl(222, 44%, 53%)
HSV	hsv(222, 56%, 74%)
CMYK	cmyk(56.4%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(48.55, 11.31, -42.92)
CIE-LCH	lch(48.55, 44.38, 284.76°)
OKLab	oklab(56.03% -0.0092 -0.1218)
OKLCH	oklch(56.03% 0.122 265.7)
XYZ	xyz(18.4588, 17.2335, 49.9209)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271BC #BC9D52

analogous

#52A6BC #5271BC #6852BC

triadic

#5271BC #BC5271 #71BC52

tetradic

#5271BC #BC52A6 #BC9D52 #52BC68

square

#5271BC #BC52A6 #BC9D52 #52BC68

split-complementary

#5271BC #BC6852 #A6BC52

monochromatic

#293C6A #3A5597 #5271BC #7E95CD #AAB9DE

Accessibility & contrast

On white

4.72

#5271BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#5271BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5271BC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271BC	#FFFFFF	#000000	##FFFFFF
##5271BC	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BF

Deuteranopia (green-blind)

#446FBA

Tritanopia (blue-blind)

#0B818D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5271bc;
/* rgb */ color: rgb(82, 113, 188);
/* oklch */ color: oklch(56.0% 0.122 265.7);

Tailwind

colors: {
  custom: {
    50: '#8a99d0',
    500: '#5271bc',
    950: '#000000',
  },
}

SCSS

$custom: #5271bc;
$custom-light: #8a99d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5271bc",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 222.453,
    "s": 44.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56033,
    "c": 0.12211,
    "h": 265.7
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#5271BC

secondary

#CCBE9E

accent

#AE54D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #5271BC

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

Preview Lab → · Contrast checker → · Palette generator →