#5289EF#5289EF

#5289EF is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.2% C 0.164 H 261.6°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5289EF
RGB	rgb(82, 137, 239)
HSL	hsl(219, 83%, 63%)
HSV	hsv(219, 66%, 94%)
CMYK	cmyk(65.7%, 42.7%, 0%, 6.3%)
CIE-LAB	lab(57.96, 13.92, -56.77)
CIE-LCH	lch(57.96, 58.45, 283.77°)
OKLab	oklab(64.2% -0.0239 -0.1621)
OKLCH	oklch(64.2% 0.164 261.6)
XYZ	xyz(27.9998, 25.9144, 85.1710)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5289EF #EFB852

analogous

#52D7EF #5289EF #6952EF

triadic

#5289EF #EF5289 #89EF52

tetradic

#5289EF #EF52D7 #EFB852 #52EF69

square

#5289EF #EF52D7 #EFB852 #52EF69

split-complementary

#5289EF #EF6952 #D7EF52

monochromatic

#114BB6 #1A63EA #5289EF #8AAFF4 #C2D5F9

Accessibility & contrast

On white

3.40

#5289EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#5289EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5289EF

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5289EF	#FFFFFF	#000000	##000000
##5289EF	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5993F3

Deuteranopia (green-blind)

#3F85ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5289ef;
/* rgb */ color: rgb(82, 137, 239);
/* oklch */ color: oklch(64.2% 0.164 261.6);

Tailwind

colors: {
  custom: {
    50: '#92aaf5',
    500: '#5289ef',
    950: '#000000',
  },
}

SCSS

$custom: #5289ef;
$custom-light: #92aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5289ef",
  "rgb": {
    "r": 82,
    "g": 137,
    "b": 239
  },
  "hsl": {
    "h": 218.981,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64201,
    "c": 0.16384,
    "h": 261.6
  },
  "luminance": 0.25917
}

Semantic roles & 50–950 ramp

primary

#5289EF

secondary

#EBD7B2

accent

#9306DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5289EF

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

Preview Lab → · Contrast checker → · Palette generator →