#6289EB#6289EB

#6289EB is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.7% C 0.153 H 265.9°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#6289EB
RGBrgb(98, 137, 235)
HSLhsl(223, 77%, 65%)
HSVhsv(223, 58%, 92%)
CMYKcmyk(58.3%, 41.7%, 0%, 7.8%)
CIE-LABlab(58.49, 15.41, -53.65)
CIE-LCHlch(58.49, 55.82, 286.03°)
OKLaboklab(64.75% -0.0108 -0.1526)
OKLCHoklch(64.75% 0.153 265.9)
XYZxyz(28.9730, 26.4838, 82.1662)
Luminance0.2649 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6289EB #EBC462
analogous
#62CDEB #6289EB #8062EB
triadic
#6289EB #EB6289 #89EB62
tetradic
#6289EB #EB62CD #EBC462 #62EB80
square
#6289EB #EB62CD #EBC462 #62EB80
split-complementary
#6289EB #EB8062 #CDEB62
monochromatic
#1846BB #2C60E4 #6289EB #98B2F2 #CFDBF9

Accessibility & contrast

On white

3.33
#6289EB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.30
#6289EB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6289EB
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6289EB#FFFFFF#000000##000000
##6289EB1.003.336.306.30
#FFFFFF3.331.0021.0021.00
#0000006.3021.001.001.00
##0000006.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5E93EF
Deuteranopia (green-blind)
#4B87E9
Tritanopia (blue-blind)
#009FAF
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #6289eb;
/* rgb */ color: rgb(98, 137, 235);
/* oklch */ color: oklch(64.7% 0.153 265.9);
Tailwind
colors: {
  custom: {
    50: '#99abf2',
    500: '#6289eb',
    950: '#000000',
  },
}
SCSS
$custom: #6289eb;
$custom-light: #99abf2;
$custom-dark: #000000;
JSON
{
  "hex": "#6289eb",
  "rgb": {
    "r": 98,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 222.92,
    "s": 77.401,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64749,
    "c": 0.15303,
    "h": 265.9
  },
  "luminance": 0.26486
}

Semantic roles & 50–950 ramp

primary
#6289EB
secondary
#EBDEBD
accent
#9F0CDA
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0F1017
muted
#7E7F85

Preview Lab

Preview with #6289EB

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

Preview Lab → · Contrast checker → · Palette generator →

#6289EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva