#618CDA#618CDA

#618CDA is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.4% C 0.127 H 261.6°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#618CDA
RGBrgb(97, 140, 218)
HSLhsl(219, 62%, 62%)
HSVhsv(219, 56%, 85%)
CMYKcmyk(55.5%, 35.8%, 0%, 14.5%)
CIE-LABlab(58.37, 7.93, -44.37)
CIE-LCHlch(58.37, 45.07, 280.14°)
OKLaboklab(64.36% -0.0186 -0.1255)
OKLCHoklch(64.36% 0.127 261.6)
XYZxyz(26.9584, 26.3574, 69.9829)
Luminance0.2636 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618CDA #DAAF61
analogous
#61C8DA #618CDA #7361DA
triadic
#618CDA #DA618C #8CDA61
tetradic
#618CDA #DA61C8 #DAAF61 #61DA73
square
#618CDA #DA61C8 #DAAF61 #61DA73
split-complementary
#618CDA #DA7361 #C8DA61
monochromatic
#254F9C #3068CE #618CDA #93B0E6 #C4D4F1

Accessibility & contrast

On white

3.35
#618CDA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.27
#618CDA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CDA
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618CDA#FFFFFF#000000##000000
##618CDA1.003.356.276.27
#FFFFFF3.351.0021.0021.00
#0000006.2721.001.001.00
##0000006.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C92DD
Deuteranopia (green-blind)
#5D87D8
Tritanopia (blue-blind)
#0F9DA9
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #618cda;
/* rgb */ color: rgb(97, 140, 218);
/* oklch */ color: oklch(64.4% 0.127 261.6);
Tailwind
colors: {
  custom: {
    50: '#96ade6',
    500: '#618cda',
    950: '#000000',
  },
}
SCSS
$custom: #618cda;
$custom-light: #96ade6;
$custom-dark: #000000;
JSON
{
  "hex": "#618cda",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 218
  },
  "hsl": {
    "h": 218.678,
    "s": 62.051,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64357,
    "c": 0.12685,
    "h": 261.6
  },
  "luminance": 0.2636
}

Semantic roles & 50–950 ramp

primary
#618CDA
secondary
#E2D2B5
accent
#8C1CCA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #618CDA

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

Preview Lab → · Contrast checker → · Palette generator →

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