#616DCC#616DCC

#616DCC is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.1% C 0.145 H 275.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#616DCC
RGBrgb(97, 109, 204)
HSLhsl(233, 51%, 59%)
HSVhsv(233, 52%, 80%)
CMYKcmyk(52.5%, 46.6%, 0%, 20%)
CIE-LABlab(49.30, 22.22, -50.87)
CIE-LCHlch(49.30, 55.51, 293.60°)
OKLaboklab(57.14% 0.0137 -0.1448)
OKLCHoklch(57.14% 0.145 275.4)
XYZxyz(21.2940, 17.8369, 59.4358)
Luminance0.1784 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#616DCC #CCC061
analogous
#61A3CC #616DCC #8B61CC
triadic
#616DCC #CC616D #6DCC61
tetradic
#616DCC #CC61A3 #CCC061 #61CC8B
square
#616DCC #CC61A3 #CCC061 #61CC8B
split-complementary
#616DCC #CC8B61 #A3CC61
monochromatic
#2C3687 #3B48B5 #616DCC #8F98DB #BEC3EA

Accessibility & contrast

On white

4.60
#616DCC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#616DCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #616DCC
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##616DCC#FFFFFF#000000##FFFFFF
##616DCC1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#437AD0
Deuteranopia (green-blind)
#3771CA
Tritanopia (blue-blind)
#318293
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #616dcc;
/* rgb */ color: rgb(97, 109, 204);
/* oklch */ color: oklch(57.1% 0.145 275.4);
Tailwind
colors: {
  custom: {
    50: '#9596dc',
    500: '#616dcc',
    950: '#000000',
  },
}
SCSS
$custom: #616dcc;
$custom-light: #9596dc;
$custom-dark: #000000;
JSON
{
  "hex": "#616dcc",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 233.271,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57137,
    "c": 0.14543,
    "h": 275.4
  },
  "luminance": 0.17838
}

Semantic roles & 50–950 ramp

primary
#616DCC
secondary
#D9D5AF
accent
#CB4DDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0D15
muted
#7E7E83

Preview Lab

Preview with #616DCC

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

Preview Lab → · Contrast checker → · Palette generator →

#616DCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva