#618DBD#618DBD

#618DBD is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.087 H 251.4°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#618DBD
RGBrgb(97, 141, 189)
HSLhsl(211, 41%, 56%)
HSVhsv(211, 49%, 74%)
CMYKcmyk(48.7%, 25.4%, 0%, 25.9%)
CIE-LABlab(57.33, -1.66, -29.66)
CIE-LCHlch(57.33, 29.71, 266.80°)
OKLaboklab(63.11% -0.0279 -0.0829)
OKLCHoklch(63.11% 0.087 251.4)
XYZxyz(23.6368, 25.2636, 51.7651)
Luminance0.2526 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618DBD #BD9161
analogous
#61BBBD #618DBD #6361BD
triadic
#618DBD #BD618D #8DBD61
tetradic
#618DBD #BD61BB #BD9161 #61BD63
square
#618DBD #BD61BB #BD9161 #61BD63
split-complementary
#618DBD #BD6361 #BBBD61
monochromatic
#305073 #426E9F #618DBD #8CACCF #B7CBE1

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##618DBD#FFFFFF#000000##000000
##618DBD1.003.476.056.05
#FFFFFF3.471.0021.0021.00
#0000006.0521.001.001.00
##0000006.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A8FBF
Deuteranopia (green-blind)
#6E86BC
Tritanopia (blue-blind)
#37989D
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #618dbd;
/* rgb */ color: rgb(97, 141, 189);
/* oklch */ color: oklch(63.1% 0.087 251.4);
Tailwind
colors: {
  custom: {
    50: '#93aed1',
    500: '#618dbd',
    950: '#000000',
  },
}
SCSS
$custom: #618dbd;
$custom-light: #93aed1;
$custom-dark: #000000;
JSON
{
  "hex": "#618dbd",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 189
  },
  "hsl": {
    "h": 211.304,
    "s": 41.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63107,
    "c": 0.08743,
    "h": 251.4
  },
  "luminance": 0.25265
}

Semantic roles & 50–950 ramp

primary
#618DBD
secondary
#D0BEAA
accent
#9757D1
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1014
muted
#7E7F82

Preview Lab

Preview with #618DBD

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

Preview Lab → · Contrast checker → · Palette generator →

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