#5271BF#5271BF

#5271BF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.126 H 266.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5271BF
RGB	rgb(82, 113, 191)
HSL	hsl(223, 46%, 54%)
HSV	hsv(223, 57%, 75%)
CMYK	cmyk(57.1%, 40.8%, 0%, 25.1%)
CIE-LAB	lab(48.72, 12.30, -44.39)
CIE-LCH	lch(48.72, 46.07, 285.49°)
OKLab	oklab(56.21% -0.0086 -0.1261)
OKLCH	oklch(56.21% 0.126 266.1)
XYZ	xyz(18.7856, 17.3642, 51.6418)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271BF #BFA052

analogous

#52A7BF #5271BF #6952BF

triadic

#5271BF #BF5271 #71BF52

tetradic

#5271BF #BF52A7 #BFA052 #52BF69

square

#5271BF #BF52A7 #BFA052 #52BF69

split-complementary

#5271BF #BF6952 #A7BF52

monochromatic

#293C6E #39559B #5271BF #7F96D0 #ABBAE0

Accessibility & contrast

On white

4.69

#5271BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#5271BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5271BF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271BF	#FFFFFF	#000000	##FFFFFF
##5271BF	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5079C2

Deuteranopia (green-blind)

#426FBD

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5271bf;
/* rgb */ color: rgb(82, 113, 191);
/* oklch */ color: oklch(56.2% 0.126 266.1);

Tailwind

colors: {
  custom: {
    50: '#8b99d3',
    500: '#5271bf',
    950: '#000000',
  },
}

SCSS

$custom: #5271bf;
$custom-light: #8b99d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5271bf",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 191
  },
  "hsl": {
    "h": 222.936,
    "s": 45.992,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56211,
    "c": 0.12636,
    "h": 266.1
  },
  "luminance": 0.17366
}

Semantic roles & 50–950 ramp

primary

#5271BF

secondary

#CEC09F

accent

#B052D6

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0D14

muted

#7D7E83

Preview Lab

Preview with #5271BF

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

Preview Lab → · Contrast checker → · Palette generator →