#5271E7#5271E7

#5271E7 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.8% C 0.182 H 269.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5271E7
RGB	rgb(82, 113, 231)
HSL	hsl(228, 76%, 61%)
HSV	hsv(228, 65%, 91%)
CMYK	cmyk(64.5%, 51.1%, 0%, 9.4%)
CIE-LAB	lab(51.12, 25.86, -63.29)
CIE-LCH	lch(51.12, 68.37, 292.23°)
OKLab	oklab(58.82% -0.0029 -0.1816)
OKLCH	oklch(58.82% 0.182 269.1)
XYZ	xyz(23.8037, 19.3714, 78.0704)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271E7 #E7C852

analogous

#52BCE7 #5271E7 #7E52E7

triadic

#5271E7 #E75271 #71E752

tetradic

#5271E7 #E752BC #E7C852 #52E77E

square

#5271E7 #E752BC #E7C852 #52E77E

split-complementary

#5271E7 #E77E52 #BCE752

monochromatic

#1735A7 #1F46DD #5271E7 #889DEE #BDC9F6

Accessibility & contrast

On white

4.31

#5271E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5271E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271E7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271E7	#FFFFFF	#000000	##000000
##5271E7	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A81EB

Deuteranopia (green-blind)

#0073E5

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5271e7;
/* rgb */ color: rgb(82, 113, 231);
/* oklch */ color: oklch(58.8% 0.182 269.1);

Tailwind

colors: {
  custom: {
    50: '#9199ef',
    500: '#5271e7',
    950: '#000000',
  },
}

SCSS

$custom: #5271e7;
$custom-light: #9199ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5271e7",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 231
  },
  "hsl": {
    "h": 227.517,
    "s": 75.635,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5882,
    "c": 0.18161,
    "h": 269.1
  },
  "luminance": 0.19374
}

Semantic roles & 50–950 ramp

primary

#5271E7

secondary

#E6DBAF

accent

#AE0ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5271E7

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

Preview Lab → · Contrast checker → · Palette generator →