#618ADA#618ADA

#618ADA is a light, vivid blue. Relative luminance 0.258; OKLCH L 63.9% C 0.129 H 262.7°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#618ADA
RGBrgb(97, 138, 218)
HSLhsl(220, 62%, 62%)
HSVhsv(220, 56%, 85%)
CMYKcmyk(55.5%, 36.7%, 0%, 14.5%)
CIE-LABlab(57.83, 9.12, -45.23)
CIE-LCHlch(57.83, 46.14, 281.40°)
OKLaboklab(63.93% -0.0164 -0.128)
OKLCHoklch(63.93% 0.129 262.7)
XYZxyz(26.6688, 25.7782, 69.8864)
Luminance0.2578 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618ADA #DAB161
analogous
#61C7DA #618ADA #7561DA
triadic
#618ADA #DA618A #8ADA61
tetradic
#618ADA #DA61C7 #DAB161 #61DA75
square
#618ADA #DA61C7 #DAB161 #61DA75
split-complementary
#618ADA #DA7561 #C7DA61
monochromatic
#254D9C #3066CE #618ADA #93AFE6 #C4D3F1

Accessibility & contrast

On white

3.41
#618ADA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.16
#618ADA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618ADA
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618ADA#FFFFFF#000000##000000
##618ADA1.003.416.166.16
#FFFFFF3.411.0021.0021.00
#0000006.1621.001.001.00
##0000006.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6991DD
Deuteranopia (green-blind)
#5A86D8
Tritanopia (blue-blind)
#109CA8
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #618ada;
/* rgb */ color: rgb(97, 138, 218);
/* oklch */ color: oklch(63.9% 0.129 262.7);
Tailwind
colors: {
  custom: {
    50: '#96abe6',
    500: '#618ada',
    950: '#000000',
  },
}
SCSS
$custom: #618ada;
$custom-light: #96abe6;
$custom-dark: #000000;
JSON
{
  "hex": "#618ada",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 218
  },
  "hsl": {
    "h": 219.669,
    "s": 62.051,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63931,
    "c": 0.12906,
    "h": 262.7
  },
  "luminance": 0.2578
}

Semantic roles & 50–950 ramp

primary
#618ADA
secondary
#E2D3B5
accent
#8F1CCA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #618ADA

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

Preview Lab → · Contrast checker → · Palette generator →

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