#5278EB#5278EB

#5278EB is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.178 H 267.2°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5278EB
RGB	rgb(82, 120, 235)
HSL	hsl(225, 79%, 62%)
HSV	hsv(225, 65%, 92%)
CMYK	cmyk(65.1%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(53.19, 22.91, -62.18)
CIE-LCH	lch(53.19, 66.27, 290.23°)
OKLab	oklab(60.48% -0.0088 -0.1782)
OKLCH	oklch(60.48% 0.178 267.2)
XYZ	xyz(25.1864, 21.2226, 81.3502)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5278EB #EBC552

analogous

#52C5EB #5278EB #7952EB

triadic

#5278EB #EB5278 #78EB52

tetradic

#5278EB #EB52C5 #EBC552 #52EB79

square

#5278EB #EB52C5 #EBC552 #52EB79

split-complementary

#5278EB #EB7952 #C5EB52

monochromatic

#143AAE #1B4DE5 #5278EB #89A3F1 #C0CEF8

Accessibility & contrast

On white

4.00

#5278EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#5278EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5278EB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5278EB	#FFFFFF	#000000	##000000
##5278EB	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3986EF

Deuteranopia (green-blind)

#0B78E9

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5278eb;
/* rgb */ color: rgb(82, 120, 235);
/* oklch */ color: oklch(60.5% 0.178 267.2);

Tailwind

colors: {
  custom: {
    50: '#929ef2',
    500: '#5278eb',
    950: '#000000',
  },
}

SCSS

$custom: #5278eb;
$custom-light: #929ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#5278eb",
  "rgb": {
    "r": 82,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 225.098,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.60475,
    "c": 0.17847,
    "h": 267.2
  },
  "luminance": 0.21225
}

Semantic roles & 50–950 ramp

primary

#5278EB

secondary

#E8DBB0

accent

#A80ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5278EB

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

Preview Lab → · Contrast checker → · Palette generator →