#5273CA#5273CA

#5273CA is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.3% C 0.139 H 266.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5273CA
RGB	rgb(82, 115, 202)
HSL	hsl(224, 53%, 56%)
HSV	hsv(224, 59%, 79%)
CMYK	cmyk(59.4%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.88, 14.75, -48.85)
CIE-LCH	lch(49.88, 51.03, 286.80°)
OKLab	oklab(57.31% -0.0087 -0.1391)
OKLCH	oklch(57.31% 0.139 266.4)
XYZ	xyz(20.2675, 18.3179, 58.3333)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5273CA #CAA952

analogous

#52AFCA #5273CA #6D52CA

triadic

#5273CA #CA5273 #73CA52

tetradic

#5273CA #CA52AF #CAA952 #52CA6D

square

#5273CA #CA52AF #CAA952 #52CA6D

split-complementary

#5273CA #CA6D52 #AFCA52

monochromatic

#263D7C #3455AB #5273CA #8199D8 #B0BFE7

Accessibility & contrast

On white

4.50

#5273CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5273CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5273CA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5273CA	#FFFFFF	#000000	##000000
##5273CA	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7CCD

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5273ca;
/* rgb */ color: rgb(82, 115, 202);
/* oklch */ color: oklch(57.3% 0.139 266.4);

Tailwind

colors: {
  custom: {
    50: '#8c9ada',
    500: '#5273ca',
    950: '#000000',
  },
}

SCSS

$custom: #5273ca;
$custom-light: #8c9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#5273ca",
  "rgb": {
    "r": 82,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 223.5,
    "s": 53.097,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57306,
    "c": 0.13939,
    "h": 266.4
  },
  "luminance": 0.1832
}

Semantic roles & 50–950 ramp

primary

#5273CA

secondary

#D5C7A3

accent

#B54BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5273CA

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

Preview Lab → · Contrast checker → · Palette generator →