#5280CB#5280CB

#5280CB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.126 H 259.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5280CB
RGB	rgb(82, 128, 203)
HSL	hsl(217, 54%, 56%)
HSV	hsv(217, 60%, 80%)
CMYK	cmyk(59.6%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(53.54, 7.15, -43.61)
CIE-LCH	lch(53.54, 44.19, 279.31°)
OKLab	oklab(60.15% -0.0224 -0.1236)
OKLCH	oklch(60.15% 0.126 259.7)
XYZ	xyz(21.9746, 21.5421, 59.4883)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5280CB #CB9D52

analogous

#52BCCB #5280CB #6052CB

triadic

#5280CB #CB5280 #80CB52

tetradic

#5280CB #CB52BC #CB9D52 #52CB60

square

#5280CB #CB52BC #CB9D52 #52CB60

split-complementary

#5280CB #CB6052 #BCCB52

monochromatic

#26477D #3461AC #5280CB #81A3D9 #B0C5E7

Accessibility & contrast

On white

3.96

#5280CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#5280CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5280CB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5280CB	#FFFFFF	#000000	##000000
##5280CB	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CE

Deuteranopia (green-blind)

#507BC9

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5280cb;
/* rgb */ color: rgb(82, 128, 203);
/* oklch */ color: oklch(60.2% 0.126 259.7);

Tailwind

colors: {
  custom: {
    50: '#8ca4db',
    500: '#5280cb',
    950: '#000000',
  },
}

SCSS

$custom: #5280cb;
$custom-light: #8ca4db;
$custom-dark: #000000;

JSON

{
  "hex": "#5280cb",
  "rgb": {
    "r": 82,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 217.19,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60151,
    "c": 0.12563,
    "h": 259.7
  },
  "luminance": 0.21544
}

Semantic roles & 50–950 ramp

primary

#5280CB

secondary

#D5C2A3

accent

#A54BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5280CB

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

Preview Lab → · Contrast checker → · Palette generator →