#5280E4#5280E4

#5280E4 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.6% C 0.160 H 263.8°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5280E4
RGB	rgb(82, 128, 228)
HSL	hsl(221, 73%, 61%)
HSV	hsv(221, 64%, 89%)
CMYK	cmyk(64%, 43.9%, 0%, 10.6%)
CIE-LAB	lab(54.90, 15.61, -55.53)
CIE-LCH	lch(54.90, 57.68, 285.70°)
OKLab	oklab(61.64% -0.0173 -0.1586)
OKLCH	oklch(61.64% 0.16 263.8)
XYZ	xyz(25.1975, 22.8313, 76.4627)
Luminance	0.2283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5280E4 #E4B652

analogous

#52C9E4 #5280E4 #6D52E4

triadic

#5280E4 #E45280 #80E452

tetradic

#5280E4 #E452C9 #E4B652 #52E46D

square

#5280E4 #E452C9 #E4B652 #52E46D

split-complementary

#5280E4 #E46D52 #C9E452

monochromatic

#1944A2 #225BD7 #5280E4 #87A7EC #BCCEF5

Accessibility & contrast

On white

3.77

#5280E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5280E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5280E4

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5280E4	#FFFFFF	#000000	##000000
##5280E4	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508BE8

Deuteranopia (green-blind)

#387DE2

Tritanopia (blue-blind)

#0097A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5280e4;
/* rgb */ color: rgb(82, 128, 228);
/* oklch */ color: oklch(61.6% 0.160 263.8);

Tailwind

colors: {
  custom: {
    50: '#90a4ed',
    500: '#5280e4',
    950: '#000000',
  },
}

SCSS

$custom: #5280e4;
$custom-light: #90a4ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5280e4",
  "rgb": {
    "r": 82,
    "g": 128,
    "b": 228
  },
  "hsl": {
    "h": 221.096,
    "s": 73,
    "l": 60.784
  },
  "oklch": {
    "l": 0.61644,
    "c": 0.15952,
    "h": 263.8
  },
  "luminance": 0.22834
}

Semantic roles & 50–950 ramp

primary

#5280E4

secondary

#E5D3AD

accent

#9710D5

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5280E4

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

Preview Lab → · Contrast checker → · Palette generator →