#5289EB#5289EB

#5289EB is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.0% C 0.159 H 261.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5289EB
RGB	rgb(82, 137, 235)
HSL	hsl(218, 79%, 62%)
HSV	hsv(218, 65%, 92%)
CMYK	cmyk(65.1%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(57.73, 12.55, -54.91)
CIE-LCH	lch(57.73, 56.32, 282.87°)
OKLab	oklab(63.96% -0.0247 -0.1566)
OKLCH	oklch(63.96% 0.159 261)
XYZ	xyz(27.4154, 25.6807, 82.0932)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5289EB #EBB452

analogous

#52D6EB #5289EB #6752EB

triadic

#5289EB #EB5289 #89EB52

tetradic

#5289EB #EB52D6 #EBB452 #52EB67

square

#5289EB #EB52D6 #EBB452 #52EB67

split-complementary

#5289EB #EB6752 #D6EB52

monochromatic

#144CAE #1B64E5 #5289EB #89AEF1 #C0D4F8

Accessibility & contrast

On white

3.42

#5289EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#5289EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5289EB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5289EB	#FFFFFF	#000000	##000000
##5289EB	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C92EF

Deuteranopia (green-blind)

#4384E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5289eb;
/* rgb */ color: rgb(82, 137, 235);
/* oklch */ color: oklch(64.0% 0.159 261.0);

Tailwind

colors: {
  custom: {
    50: '#91aaf2',
    500: '#5289eb',
    950: '#000000',
  },
}

SCSS

$custom: #5289eb;
$custom-light: #91aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5289eb",
  "rgb": {
    "r": 82,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 218.431,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.63956,
    "c": 0.15854,
    "h": 261
  },
  "luminance": 0.25683
}

Semantic roles & 50–950 ramp

primary

#5289EB

secondary

#E8D4B0

accent

#900ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5289EB

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

Preview Lab → · Contrast checker → · Palette generator →