#5273EB#5273EB

#5273EB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.5% C 0.185 H 268.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5273EB
RGB	rgb(82, 115, 235)
HSL	hsl(227, 79%, 62%)
HSV	hsv(227, 65%, 92%)
CMYK	cmyk(65.1%, 51.1%, 0%, 7.8%)
CIE-LAB	lab(51.90, 25.99, -64.27)
CIE-LCH	lch(51.90, 69.33, 292.02°)
OKLab	oklab(59.49% -0.0043 -0.1845)
OKLCH	oklch(59.49% 0.185 268.7)
XYZ	xyz(24.6007, 20.0512, 81.1550)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5273EB #EBCA52

analogous

#52BFEB #5273EB #7E52EB

triadic

#5273EB #EB5273 #73EB52

tetradic

#5273EB #EB52BF #EBCA52 #52EB7E

square

#5273EB #EB52BF #EBCA52 #52EB7E

split-complementary

#5273EB #EB7E52 #BFEB52

monochromatic

#1435AE #1B47E5 #5273EB #899FF1 #C0CCF8

Accessibility & contrast

On white

4.19

#5273EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5273EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5273EB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5273EB	#FFFFFF	#000000	##000000
##5273EB	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A83EF

Deuteranopia (green-blind)

#0075E9

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5273eb;
/* rgb */ color: rgb(82, 115, 235);
/* oklch */ color: oklch(59.5% 0.185 268.7);

Tailwind

colors: {
  custom: {
    50: '#929af2',
    500: '#5273eb',
    950: '#000000',
  },
}

SCSS

$custom: #5273eb;
$custom-light: #929af2;
$custom-dark: #000000;

JSON

{
  "hex": "#5273eb",
  "rgb": {
    "r": 82,
    "g": 115,
    "b": 235
  },
  "hsl": {
    "h": 227.059,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.59491,
    "c": 0.18452,
    "h": 268.7
  },
  "luminance": 0.20053
}

Semantic roles & 50–950 ramp

primary

#5273EB

secondary

#E8DCB0

accent

#AE0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5273EB

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

Preview Lab → · Contrast checker → · Palette generator →