#616CB0#616CB0

#616CB0 is a mid, moderate blue. Relative luminance 0.164; OKLCH L 55.3% C 0.106 H 275.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#616CB0
RGBrgb(97, 108, 176)
HSLhsl(232, 33%, 54%)
HSVhsv(232, 45%, 69%)
CMYKcmyk(44.9%, 38.6%, 0%, 31%)
CIE-LABlab(47.50, 14.12, -37.57)
CIE-LCHlch(47.50, 40.14, 290.59°)
OKLaboklab(55.26% 0.01 -0.1059)
OKLCHoklch(55.26% 0.106 275.4)
XYZxyz(18.1264, 16.4002, 43.2763)
Luminance0.1640 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#616CB0 #B0A561
analogous
#6193B0 #616CB0 #7D61B0
triadic
#616CB0 #B0616C #6CB061
tetradic
#616CB0 #B06193 #B0A561 #61B07D
square
#616CB0 #B06193 #B0A561 #61B07D
split-complementary
#616CB0 #B07D61 #93B061
monochromatic
#323964 #47508D #616CB0 #8A92C4 #B3B8D9

Accessibility & contrast

On white

4.91
#616CB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#616CB0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616CB0
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##616CB0#FFFFFF#000000##FFFFFF
##616CB01.004.914.284.91
#FFFFFF4.911.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5374B3
Deuteranopia (green-blind)
#4D6EAE
Tritanopia (blue-blind)
#467A85
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #616cb0;
/* rgb */ color: rgb(97, 108, 176);
/* oklch */ color: oklch(55.3% 0.106 275.4);
Tailwind
colors: {
  custom: {
    50: '#9295c8',
    500: '#616cb0',
    950: '#000000',
  },
}
SCSS
$custom: #616cb0;
$custom-light: #9295c8;
$custom-dark: #000000;
JSON
{
  "hex": "#616cb0",
  "rgb": {
    "r": 97,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 231.646,
    "s": 33.333,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55261,
    "c": 0.10635,
    "h": 275.4
  },
  "luminance": 0.16401
}

Semantic roles & 50–950 ramp

primary
#616CB0
secondary
#C7C3A5
accent
#BB5EC9
background
#F9F9FC
surface
#F1F1F8
border
#CBCBD1
text
#0D0D13
muted
#7E7E82

Preview Lab

Preview with #616CB0

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

Preview Lab → · Contrast checker → · Palette generator →

#616CB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva