#5273CB#5273CB

#5273CB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.4% C 0.141 H 266.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5273CB
RGB	rgb(82, 115, 203)
HSL	hsl(224, 54%, 56%)
HSV	hsv(224, 60%, 80%)
CMYK	cmyk(59.6%, 43.3%, 0%, 20.4%)
CIE-LAB	lab(49.94, 15.09, -49.33)
CIE-LCH	lch(49.94, 51.59, 287.01°)
OKLab	oklab(57.37% -0.0085 -0.1405)
OKLCH	oklch(57.37% 0.141 266.5)
XYZ	xyz(20.3862, 18.3654, 58.9589)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5273CB #CBAA52

analogous

#52B0CB #5273CB #6D52CB

triadic

#5273CB #CB5273 #73CB52

tetradic

#5273CB #CB52B0 #CBAA52 #52CB6D

square

#5273CB #CB52B0 #CBAA52 #52CB6D

split-complementary

#5273CB #CB6D52 #B0CB52

monochromatic

#263D7D #3455AC #5273CB #8199D9 #B0BFE7

Accessibility & contrast

On white

4.49

#5273CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#5273CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5273CB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5273CB	#FFFFFF	#000000	##000000
##5273CB	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCE

Deuteranopia (green-blind)

#3A72C9

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5273cb;
/* rgb */ color: rgb(82, 115, 203);
/* oklch */ color: oklch(57.4% 0.141 266.5);

Tailwind

colors: {
  custom: {
    50: '#8c9adb',
    500: '#5273cb',
    950: '#000000',
  },
}

SCSS

$custom: #5273cb;
$custom-light: #8c9adb;
$custom-dark: #000000;

JSON

{
  "hex": "#5273cb",
  "rgb": {
    "r": 82,
    "g": 115,
    "b": 203
  },
  "hsl": {
    "h": 223.636,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57368,
    "c": 0.14079,
    "h": 266.5
  },
  "luminance": 0.18367
}

Semantic roles & 50–950 ramp

primary

#5273CB

secondary

#D5C8A3

accent

#B54BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5273CB

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

Preview Lab → · Contrast checker → · Palette generator →