#5278CD#5278CD

#5278CD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.5% C 0.138 H 264.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5278CD
RGB	rgb(82, 120, 205)
HSL	hsl(221, 55%, 56%)
HSV	hsv(221, 60%, 80%)
CMYK	cmyk(60%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(51.42, 12.68, -48.11)
CIE-LCH	lch(51.42, 49.75, 284.77°)
OKLab	oklab(58.55% -0.0134 -0.1369)
OKLCH	oklch(58.55% 0.138 264.4)
XYZ	xyz(21.2118, 19.6327, 60.4174)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5278CD #CDA752

analogous

#52B6CD #5278CD #6A52CD

triadic

#5278CD #CD5278 #78CD52

tetradic

#5278CD #CD52B6 #CDA752 #52CD6A

square

#5278CD #CD52B6 #CDA752 #52CD6A

split-complementary

#5278CD #CD6A52 #B6CD52

monochromatic

#254180 #3359AF #5278CD #819DDB #B1C2E8

Accessibility & contrast

On white

4.26

#5278CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5278CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5278CD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5278CD	#FFFFFF	#000000	##000000
##5278CD	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381D0

Deuteranopia (green-blind)

#4175CB

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5278cd;
/* rgb */ color: rgb(82, 120, 205);
/* oklch */ color: oklch(58.5% 0.138 264.4);

Tailwind

colors: {
  custom: {
    50: '#8d9edd',
    500: '#5278cd',
    950: '#000000',
  },
}

SCSS

$custom: #5278cd;
$custom-light: #8d9edd;
$custom-dark: #000000;

JSON

{
  "hex": "#5278cd",
  "rgb": {
    "r": 82,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 221.463,
    "s": 55.157,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58546,
    "c": 0.13753,
    "h": 264.4
  },
  "luminance": 0.19635
}

Semantic roles & 50–950 ramp

primary

#5278CD

secondary

#D7C7A4

accent

#B049DE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5278CD

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

Preview Lab → · Contrast checker → · Palette generator →