#5288EF#5288EF

#5288EF is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.165 H 262.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5288EF
RGB	rgb(82, 136, 239)
HSL	hsl(219, 83%, 63%)
HSV	hsv(219, 66%, 94%)
CMYK	cmyk(65.7%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(57.69, 14.52, -57.20)
CIE-LCH	lch(57.69, 59.01, 284.24°)
OKLab	oklab(63.99% -0.023 -0.1634)
OKLCH	oklch(63.99% 0.165 262)
XYZ	xyz(27.8583, 25.6314, 85.1238)
Luminance	0.2563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5288EF #EFB952

analogous

#52D7EF #5288EF #6A52EF

triadic

#5288EF #EF5288 #88EF52

tetradic

#5288EF #EF52D7 #EFB952 #52EF6A

square

#5288EF #EF52D7 #EFB952 #52EF6A

split-complementary

#5288EF #EF6A52 #D7EF52

monochromatic

#114AB6 #1A61EA #5288EF #8AAFF4 #C2D5F9

Accessibility & contrast

On white

3.43

#5288EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#5288EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5288EF

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5288EF	#FFFFFF	#000000	##000000
##5288EF	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5792F3

Deuteranopia (green-blind)

#3D84ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5288ef;
/* rgb */ color: rgb(82, 136, 239);
/* oklch */ color: oklch(64.0% 0.165 262.0);

Tailwind

colors: {
  custom: {
    50: '#92aaf5',
    500: '#5288ef',
    950: '#000000',
  },
}

SCSS

$custom: #5288ef;
$custom-light: #92aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5288ef",
  "rgb": {
    "r": 82,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 219.363,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63992,
    "c": 0.16498,
    "h": 262
  },
  "luminance": 0.25634
}

Semantic roles & 50–950 ramp

primary

#5288EF

secondary

#EBD7B2

accent

#9506DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5288EF

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

Preview Lab → · Contrast checker → · Palette generator →