#5289EC#5289EC

#5289EC is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.0% C 0.160 H 261.2°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5289EC
RGB	rgb(82, 137, 236)
HSL	hsl(219, 80%, 62%)
HSV	hsv(219, 65%, 93%)
CMYK	cmyk(65.3%, 41.9%, 0%, 7.5%)
CIE-LAB	lab(57.79, 12.89, -55.37)
CIE-LCH	lch(57.79, 56.85, 283.10°)
OKLab	oklab(64.02% -0.0245 -0.158)
OKLCH	oklch(64.02% 0.16 261.2)
XYZ	xyz(27.5603, 25.7386, 82.8562)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5289EC #ECB552

analogous

#52D6EC #5289EC #6852EC

triadic

#5289EC #EC5289 #89EC52

tetradic

#5289EC #EC52D6 #ECB552 #52EC68

square

#5289EC #EC52D6 #ECB552 #52EC68

split-complementary

#5289EC #EC6852 #D6EC52

monochromatic

#134BB0 #1B63E6 #5289EC #89AFF2 #C0D4F8

Accessibility & contrast

On white

3.42

#5289EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5289EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5289EC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5289EC	#FFFFFF	#000000	##000000
##5289EC	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B92F0

Deuteranopia (green-blind)

#4284EA

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5289ec;
/* rgb */ color: rgb(82, 137, 236);
/* oklch */ color: oklch(64.0% 0.160 261.2);

Tailwind

colors: {
  custom: {
    50: '#91aaf3',
    500: '#5289ec',
    950: '#000000',
  },
}

SCSS

$custom: #5289ec;
$custom-light: #91aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5289ec",
  "rgb": {
    "r": 82,
    "g": 137,
    "b": 236
  },
  "hsl": {
    "h": 218.571,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64017,
    "c": 0.15987,
    "h": 261.2
  },
  "luminance": 0.25741
}

Semantic roles & 50–950 ramp

primary

#5289EC

secondary

#E9D5B1

accent

#9109DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5289EC

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

Preview Lab → · Contrast checker → · Palette generator →