#5278CE#5278CE

#5278CE is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.139 H 264.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5278CE
RGB	rgb(82, 120, 206)
HSL	hsl(222, 56%, 56%)
HSV	hsv(222, 60%, 81%)
CMYK	cmyk(60.2%, 41.7%, 0%, 19.2%)
CIE-LAB	lab(51.47, 13.02, -48.59)
CIE-LCH	lch(51.47, 50.30, 285.00°)
OKLab	oklab(58.61% -0.0132 -0.1383)
OKLCH	oklch(58.61% 0.139 264.5)
XYZ	xyz(21.3329, 19.6812, 61.0552)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5278CE #CEA852

analogous

#52B6CE #5278CE #6A52CE

triadic

#5278CE #CE5278 #78CE52

tetradic

#5278CE #CE52B6 #CEA852 #52CE6A

square

#5278CE #CE52B6 #CEA852 #52CE6A

split-complementary

#5278CE #CE6A52 #B6CE52

monochromatic

#254181 #3259B1 #5278CE #829DDC #B1C2E9

Accessibility & contrast

On white

4.25

#5278CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5278CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5278CE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5278CE	#FFFFFF	#000000	##000000
##5278CE	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5281D1

Deuteranopia (green-blind)

#4075CC

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5278ce;
/* rgb */ color: rgb(82, 120, 206);
/* oklch */ color: oklch(58.6% 0.139 264.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5278ce",
  "rgb": {
    "r": 82,
    "g": 120,
    "b": 206
  },
  "hsl": {
    "h": 221.613,
    "s": 55.856,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58606,
    "c": 0.13892,
    "h": 264.5
  },
  "luminance": 0.19683
}

Semantic roles & 50–950 ramp

primary

#5278CE

secondary

#D7C8A4

accent

#B149DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5278CE

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

Preview Lab → · Contrast checker → · Palette generator →