#5274EF#5274EF

#5274EF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.0% C 0.189 H 268.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5274EF
RGB	rgb(82, 116, 239)
HSL	hsl(227, 83%, 63%)
HSV	hsv(227, 66%, 94%)
CMYK	cmyk(65.7%, 51.5%, 0%, 6.3%)
CIE-LAB	lab(52.41, 26.75, -65.67)
CIE-LCH	lch(52.41, 70.91, 292.16°)
OKLab	oklab(59.97% -0.0048 -0.1886)
OKLCH	oklch(59.97% 0.189 268.5)
XYZ	xyz(25.2997, 20.5142, 84.2710)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5274EF #EFCD52

analogous

#52C3EF #5274EF #7E52EF

triadic

#5274EF #EF5274 #74EF52

tetradic

#5274EF #EF52C3 #EFCD52 #52EF7E

square

#5274EF #EF52C3 #EFCD52 #52EF7E

split-complementary

#5274EF #EF7E52 #C3EF52

monochromatic

#1135B6 #1A47EA #5274EF #8AA1F4 #C2CEF9

Accessibility & contrast

On white

4.11

#5274EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#5274EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5274EF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5274EF	#FFFFFF	#000000	##000000
##5274EF	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2784F3

Deuteranopia (green-blind)

#0076EC

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5274ef;
/* rgb */ color: rgb(82, 116, 239);
/* oklch */ color: oklch(60.0% 0.189 268.5);

Tailwind

colors: {
  custom: {
    50: '#929bf5',
    500: '#5274ef',
    950: '#000000',
  },
}

SCSS

$custom: #5274ef;
$custom-light: #929bf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5274ef",
  "rgb": {
    "r": 82,
    "g": 116,
    "b": 239
  },
  "hsl": {
    "h": 227.006,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59966,
    "c": 0.18863,
    "h": 268.5
  },
  "luminance": 0.20517
}

Semantic roles & 50–950 ramp

primary

#5274EF

secondary

#EBDEB2

accent

#B006DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5274EF

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

Preview Lab → · Contrast checker → · Palette generator →