#5271E9#5271E9

#5271E9 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.184 H 269.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5271E9
RGB	rgb(82, 113, 233)
HSL	hsl(228, 77%, 62%)
HSV	hsv(228, 65%, 91%)
CMYK	cmyk(64.8%, 51.5%, 0%, 8.6%)
CIE-LAB	lab(51.25, 26.54, -64.20)
CIE-LCH	lch(51.25, 69.47, 292.46°)
OKLab	oklab(58.96% -0.0027 -0.1843)
OKLCH	oklch(58.96% 0.184 269.2)
XYZ	xyz(24.0878, 19.4851, 79.5666)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271E9 #E9CA52

analogous

#52BDE9 #5271E9 #7F52E9

triadic

#5271E9 #E95271 #71E952

tetradic

#5271E9 #E952BD #E9CA52 #52E97F

square

#5271E9 #E952BD #E9CA52 #52E97F

split-complementary

#5271E9 #E97F52 #BDE952

monochromatic

#1634AB #1D45E1 #5271E9 #889EF0 #BFCAF7

Accessibility & contrast

On white

4.29

#5271E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#5271E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271E9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271E9	#FFFFFF	#000000	##000000
##5271E9	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2681ED

Deuteranopia (green-blind)

#0074E7

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5271e9;
/* rgb */ color: rgb(82, 113, 233);
/* oklch */ color: oklch(59.0% 0.184 269.2);

Tailwind

colors: {
  custom: {
    50: '#9299f1',
    500: '#5271e9',
    950: '#000000',
  },
}

SCSS

$custom: #5271e9;
$custom-light: #9299f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5271e9",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 233
  },
  "hsl": {
    "h": 227.682,
    "s": 77.436,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58961,
    "c": 0.18429,
    "h": 269.2
  },
  "luminance": 0.19487
}

Semantic roles & 50–950 ramp

primary

#5271E9

secondary

#E7DCAF

accent

#AF0CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5271E9

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

Preview Lab → · Contrast checker → · Palette generator →