#616EB0#616EB0

#616EB0 is a mid, moderate blue. Relative luminance 0.168; OKLCH L 55.7% C 0.104 H 274.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#616EB0
RGBrgb(97, 110, 176)
HSLhsl(230, 33%, 54%)
HSVhsv(230, 45%, 69%)
CMYKcmyk(44.9%, 37.5%, 0%, 31%)
CIE-LABlab(48.04, 12.89, -36.71)
CIE-LCHlch(48.04, 38.91, 289.34°)
OKLaboklab(55.68% 0.0074 -0.1034)
OKLCHoklch(55.68% 0.104 274.1)
XYZxyz(18.3398, 16.8269, 43.3474)
Luminance0.1683 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#616EB0 #B0A361
analogous
#6195B0 #616EB0 #7B61B0
triadic
#616EB0 #B0616E #6EB061
tetradic
#616EB0 #B06195 #B0A361 #61B07B
square
#616EB0 #B06195 #B0A361 #61B07B
split-complementary
#616EB0 #B07B61 #95B061
monochromatic
#323A64 #47528D #616EB0 #8A93C4 #B3B9D9

Accessibility & contrast

On white

4.81
#616EB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#616EB0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616EB0
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##616EB0#FFFFFF#000000##FFFFFF
##616EB01.004.814.374.81
#FFFFFF4.811.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5675B3
Deuteranopia (green-blind)
#4F6FAE
Tritanopia (blue-blind)
#467C86
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #616eb0;
/* rgb */ color: rgb(97, 110, 176);
/* oklch */ color: oklch(55.7% 0.104 274.1);
Tailwind
colors: {
  custom: {
    50: '#9297c8',
    500: '#616eb0',
    950: '#000000',
  },
}
SCSS
$custom: #616eb0;
$custom-light: #9297c8;
$custom-dark: #000000;
JSON
{
  "hex": "#616eb0",
  "rgb": {
    "r": 97,
    "g": 110,
    "b": 176
  },
  "hsl": {
    "h": 230.127,
    "s": 33.333,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55681,
    "c": 0.10363,
    "h": 274.1
  },
  "luminance": 0.16828
}

Semantic roles & 50–950 ramp

primary
#616EB0
secondary
#C7C2A5
accent
#B85EC9
background
#F9F9FC
surface
#F1F2F8
border
#CBCCD1
text
#0D0D13
muted
#7E7E82

Preview Lab

Preview with #616EB0

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

Preview Lab → · Contrast checker → · Palette generator →

#616EB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva