#618CF1#618CF1

#618CF1 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.7% C 0.158 H 265.0°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#618CF1
RGBrgb(97, 140, 241)
HSLhsl(222, 84%, 66%)
HSVhsv(222, 60%, 95%)
CMYKcmyk(59.8%, 41.9%, 0%, 5.5%)
CIE-LABlab(59.57, 15.39, -55.26)
CIE-LCHlch(59.57, 57.36, 285.56°)
OKLaboklab(65.67% -0.0138 -0.1574)
OKLCHoklch(65.67% 0.158 265)
XYZxyz(30.1796, 27.6458, 86.9478)
Luminance0.2765 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618CF1 #F1C661
analogous
#61D4F1 #618CF1 #7E61F1
triadic
#618CF1 #F1618C #8CF161
tetradic
#618CF1 #F161D4 #F1C661 #61F17E
square
#618CF1 #F161D4 #F1C661 #61F17E
split-complementary
#618CF1 #F17E61 #D4F161
monochromatic
#1247C6 #2963EC #618CF1 #99B5F6 #D1DEFB

Accessibility & contrast

On white

3.22
#618CF1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#618CF1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CF1
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618CF1#FFFFFF#000000##000000
##618CF11.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F96F5
Deuteranopia (green-blind)
#4A89EF
Tritanopia (blue-blind)
#00A3B3
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #618cf1;
/* rgb */ color: rgb(97, 140, 241);
/* oklch */ color: oklch(65.7% 0.158 265.0);
Tailwind
colors: {
  custom: {
    50: '#99adf6',
    500: '#618cf1',
    950: '#000000',
  },
}
SCSS
$custom: #618cf1;
$custom-light: #99adf6;
$custom-dark: #000000;
JSON
{
  "hex": "#618cf1",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 241
  },
  "hsl": {
    "h": 222.083,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65667,
    "c": 0.15796,
    "h": 265
  },
  "luminance": 0.27648
}

Semantic roles & 50–950 ramp

primary
#618CF1
secondary
#EEE0BF
accent
#9F05E0
background
#FAFAFF
surface
#F3F4FE
border
#CDCED6
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #618CF1

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

Preview Lab → · Contrast checker → · Palette generator →

#618CF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva