#6189EF#6189EF

#6189EF is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.9% C 0.159 H 266.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX#6189EF
RGBrgb(97, 137, 239)
HSLhsl(223, 82%, 66%)
HSVhsv(223, 59%, 94%)
CMYKcmyk(59.4%, 42.7%, 0%, 6.3%)
CIE-LABlab(58.66, 16.53, -55.60)
CIE-LCHlch(58.66, 58.01, 286.55°)
OKLaboklab(64.93% -0.0111 -0.1584)
OKLCHoklch(64.93% 0.159 266)
XYZxyz(29.4501, 26.6622, 85.2390)
Luminance0.2666 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6189EF #EFC761
analogous
#61D0EF #6189EF #8061EF
triadic
#6189EF #EF6189 #89EF61
tetradic
#6189EF #EF61D0 #EFC761 #61EF80
square
#6189EF #EF61D0 #EFC761 #61EF80
split-complementary
#6189EF #EF8061 #D0EF61
monochromatic
#1445C2 #295FE9 #6189EF #99B3F5 #D0DCFA

Accessibility & contrast

On white

3.32
#6189EF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.33
#6189EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6189EF
6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6189EF#FFFFFF#000000##000000
##6189EF1.003.326.336.33
#FFFFFF3.321.0021.0021.00
#0000006.3321.001.001.00
##0000006.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B94F3
Deuteranopia (green-blind)
#4787ED
Tritanopia (blue-blind)
#00A0B0
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #6189ef;
/* rgb */ color: rgb(97, 137, 239);
/* oklch */ color: oklch(64.9% 0.159 266.0);
Tailwind
colors: {
  custom: {
    50: '#99abf5',
    500: '#6189ef',
    950: '#000000',
  },
}
SCSS
$custom: #6189ef;
$custom-light: #99abf5;
$custom-dark: #000000;
JSON
{
  "hex": "#6189ef",
  "rgb": {
    "r": 97,
    "g": 137,
    "b": 239
  },
  "hsl": {
    "h": 223.099,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64934,
    "c": 0.15878,
    "h": 266
  },
  "luminance": 0.26665
}

Semantic roles & 50–950 ramp

primary
#6189EF
secondary
#EDE0BE
accent
#A208DE
background
#FAFAFF
surface
#F3F4FE
border
#CDCED6
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6189EF

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

Preview Lab → · Contrast checker → · Palette generator →

#6189EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva