#5278E6#5278E6

#5278E6 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.1% C 0.172 H 266.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5278E6
RGB	rgb(82, 120, 230)
HSL	hsl(225, 75%, 61%)
HSV	hsv(225, 64%, 90%)
CMYK	cmyk(64.3%, 47.8%, 0%, 9.8%)
CIE-LAB	lab(52.88, 21.20, -59.89)
CIE-LCH	lch(52.88, 63.53, 289.49°)
OKLab	oklab(60.14% -0.0094 -0.1715)
OKLCH	oklch(60.14% 0.172 266.9)
XYZ	xyz(24.4742, 20.9377, 77.5992)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5278E6 #E6C052

analogous

#52C2E6 #5278E6 #7652E6

triadic

#5278E6 #E65278 #78E652

tetradic

#5278E6 #E652C2 #E6C052 #52E676

square

#5278E6 #E652C2 #E6C052 #52E676

split-complementary

#5278E6 #E67652 #C2E652

monochromatic

#183CA6 #2050DB #5278E6 #87A2EE #BDCBF5

Accessibility & contrast

On white

4.05

#5278E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#5278E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5278E6

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5278E6	#FFFFFF	#000000	##000000
##5278E6	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E85EA

Deuteranopia (green-blind)

#1D78E4

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5278e6;
/* rgb */ color: rgb(82, 120, 230);
/* oklch */ color: oklch(60.1% 0.172 266.9);

Tailwind

colors: {
  custom: {
    50: '#919eee',
    500: '#5278e6',
    950: '#000000',
  },
}

SCSS

$custom: #5278e6;
$custom-light: #919eee;
$custom-dark: #000000;

JSON

{
  "hex": "#5278e6",
  "rgb": {
    "r": 82,
    "g": 120,
    "b": 230
  },
  "hsl": {
    "h": 224.595,
    "s": 74.747,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60138,
    "c": 0.17175,
    "h": 266.9
  },
  "luminance": 0.2094
}

Semantic roles & 50–950 ramp

primary

#5278E6

secondary

#E6D7AE

accent

#A30FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5278E6

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

Preview Lab → · Contrast checker → · Palette generator →