#618BE6#618BE6

#618BE6 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.8% C 0.144 H 264.1°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#618BE6
RGBrgb(97, 139, 230)
HSLhsl(221, 73%, 64%)
HSVhsv(221, 58%, 90%)
CMYKcmyk(57.8%, 39.6%, 0%, 9.8%)
CIE-LABlab(58.71, 12.39, -50.53)
CIE-LCHlch(58.71, 52.02, 283.78°)
OKLaboklab(64.82% -0.0148 -0.1435)
OKLCHoklch(64.82% 0.144 264.1)
XYZxyz(28.4404, 26.7175, 78.5058)
Luminance0.2672 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618BE6 #E6BC61
analogous
#61CDE6 #618BE6 #7A61E6
triadic
#618BE6 #E6618B #8BE661
tetradic
#618BE6 #E661CD #E6BC61 #61E67A
square
#618BE6 #E661CD #E6BC61 #61E67A
split-complementary
#618BE6 #E67A61 #CDE661
monochromatic
#1C4BB1 #2C64DE #618BE6 #96B2EE #CBD9F7

Accessibility & contrast

On white

3.31
#618BE6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.34
#618BE6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BE6
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618BE6#FFFFFF#000000##000000
##618BE61.003.316.346.34
#FFFFFF3.311.0021.0021.00
#0000006.3421.001.001.00
##0000006.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6494EA
Deuteranopia (green-blind)
#5388E4
Tritanopia (blue-blind)
#009FAD
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #618be6;
/* rgb */ color: rgb(97, 139, 230);
/* oklch */ color: oklch(64.8% 0.144 264.1);
Tailwind
colors: {
  custom: {
    50: '#98acee',
    500: '#618be6',
    950: '#000000',
  },
}
SCSS
$custom: #618be6;
$custom-light: #98acee;
$custom-dark: #000000;
JSON
{
  "hex": "#618be6",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 230
  },
  "hsl": {
    "h": 221.053,
    "s": 72.678,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64817,
    "c": 0.14426,
    "h": 264.1
  },
  "luminance": 0.2672
}

Semantic roles & 50–950 ramp

primary
#618BE6
secondary
#E9DABA
accent
#9711D5
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #618BE6

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

Preview Lab → · Contrast checker → · Palette generator →

#618BE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva