#5271E0#5271E0

#5271E0 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.172 H 268.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5271E0
RGB	rgb(82, 113, 224)
HSL	hsl(227, 70%, 60%)
HSV	hsv(227, 63%, 88%)
CMYK	cmyk(63.4%, 49.6%, 0%, 12.2%)
CIE-LAB	lab(50.67, 23.47, -60.07)
CIE-LCH	lch(50.67, 64.49, 291.34°)
OKLab	oklab(58.34% -0.0035 -0.1721)
OKLCH	oklch(58.34% 0.172 268.8)
XYZ	xyz(22.8348, 18.9839, 72.9674)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271E0 #E0C152

analogous

#52B8E0 #5271E0 #7A52E0

triadic

#5271E0 #E05271 #71E052

tetradic

#5271E0 #E052B8 #E0C152 #52E07A

square

#5271E0 #E052B8 #E0C152 #52E07A

split-complementary

#5271E0 #E07A52 #B8E052

monochromatic

#1C389C #254AD0 #5271E0 #869CE9 #BAC6F3

Accessibility & contrast

On white

4.38

#5271E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5271E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271E0

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271E0	#FFFFFF	#000000	##000000
##5271E0	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347FE4

Deuteranopia (green-blind)

#0A73DE

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5271e0;
/* rgb */ color: rgb(82, 113, 224);
/* oklch */ color: oklch(58.3% 0.172 268.8);

Tailwind

colors: {
  custom: {
    50: '#9099ea',
    500: '#5271e0',
    950: '#000000',
  },
}

SCSS

$custom: #5271e0;
$custom-light: #9099ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5271e0",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 224
  },
  "hsl": {
    "h": 226.901,
    "s": 69.608,
    "l": 60
  },
  "oklch": {
    "l": 0.58335,
    "c": 0.17218,
    "h": 268.8
  },
  "luminance": 0.18986
}

Semantic roles & 50–950 ramp

primary

#5271E0

secondary

#E2D6AC

accent

#C63BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5271E0

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

Preview Lab → · Contrast checker → · Palette generator →