#618CC3#618CC3

#618CC3 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.096 H 255.0°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#618CC3
RGBrgb(97, 140, 195)
HSLhsl(214, 45%, 57%)
HSVhsv(214, 50%, 76%)
CMYKcmyk(50.3%, 28.2%, 0%, 23.5%)
CIE-LABlab(57.30, 0.74, -33.10)
CIE-LCHlch(57.30, 33.11, 271.28°)
OKLaboklab(63.17% -0.0248 -0.0928)
OKLCHoklch(63.17% 0.096 255)
XYZxyz(24.1548, 25.2359, 55.2174)
Luminance0.2524 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618CC3 #C39861
analogous
#61BDC3 #618CC3 #6761C3
triadic
#618CC3 #C3618C #8CC361
tetradic
#618CC3 #C361BD #C39861 #61C367
square
#618CC3 #C361BD #C39861 #61C367
split-complementary
#618CC3 #C36761 #BDC361
monochromatic
#2F507B #406DA7 #618CC3 #8DACD4 #BACDE5

Accessibility & contrast

On white

3.47
#618CC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.05
#618CC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CC3
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618CC3#FFFFFF#000000##000000
##618CC31.003.476.056.05
#FFFFFF3.471.0021.0021.00
#0000006.0521.001.001.00
##0000006.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#768FC5
Deuteranopia (green-blind)
#6A85C2
Tritanopia (blue-blind)
#32989F
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #618cc3;
/* rgb */ color: rgb(97, 140, 195);
/* oklch */ color: oklch(63.2% 0.096 255.0);
Tailwind
colors: {
  custom: {
    50: '#93add5',
    500: '#618cc3',
    950: '#000000',
  },
}
SCSS
$custom: #618cc3;
$custom-light: #93add5;
$custom-dark: #000000;
JSON
{
  "hex": "#618cc3",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 195
  },
  "hsl": {
    "h": 213.673,
    "s": 44.954,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63171,
    "c": 0.09604,
    "h": 255
  },
  "luminance": 0.25238
}

Semantic roles & 50–950 ramp

primary
#618CC3
secondary
#D4C2AC
accent
#9C53D5
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0D1014
muted
#7E7F83

Preview Lab

Preview with #618CC3

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

Preview Lab → · Contrast checker → · Palette generator →

#618CC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva