#5275EF#5275EF

#5275EF is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.2% C 0.187 H 268.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5275EF
RGB	rgb(82, 117, 239)
HSL	hsl(227, 83%, 63%)
HSV	hsv(227, 66%, 94%)
CMYK	cmyk(65.7%, 51%, 0%, 6.3%)
CIE-LAB	lab(52.67, 26.13, -65.26)
CIE-LCH	lch(52.67, 70.30, 291.82°)
OKLab	oklab(60.16% -0.0057 -0.1873)
OKLCH	oklch(60.16% 0.187 268.3)
XYZ	xyz(25.4156, 20.7460, 84.3096)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5275EF #EFCC52

analogous

#52C4EF #5275EF #7D52EF

triadic

#5275EF #EF5275 #75EF52

tetradic

#5275EF #EF52C4 #EFCC52 #52EF7D

square

#5275EF #EF52C4 #EFCC52 #52EF7D

split-complementary

#5275EF #EF7D52 #C4EF52

monochromatic

#1136B6 #1A48EA #5275EF #8AA2F4 #C2CEF9

Accessibility & contrast

On white

4.08

#5275EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5275EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5275EF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5275EF	#FFFFFF	#000000	##000000
##5275EF	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A85F3

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5275ef;
/* rgb */ color: rgb(82, 117, 239);
/* oklch */ color: oklch(60.2% 0.187 268.3);

Tailwind

colors: {
  custom: {
    50: '#929cf5',
    500: '#5275ef',
    950: '#000000',
  },
}

SCSS

$custom: #5275ef;
$custom-light: #929cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5275ef",
  "rgb": {
    "r": 82,
    "g": 117,
    "b": 239
  },
  "hsl": {
    "h": 226.624,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.60161,
    "c": 0.18743,
    "h": 268.3
  },
  "luminance": 0.20748
}

Semantic roles & 50–950 ramp

primary

#5275EF

secondary

#EBDEB2

accent

#AF06DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5275EF

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

Preview Lab → · Contrast checker → · Palette generator →