#616BF0#616BF0

#616BF0 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 59.2% C 0.197 H 275.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#616BF0
RGBrgb(97, 107, 240)
HSLhsl(236, 83%, 66%)
HSVhsv(236, 60%, 94%)
CMYKcmyk(59.6%, 55.4%, 0%, 5.9%)
CIE-LABlab(51.09, 35.02, -68.33)
CIE-LCHlch(51.09, 76.78, 297.14°)
OKLaboklab(59.22% 0.0185 -0.1962)
OKLCHoklch(59.22% 0.197 275.4)
XYZxyz(25.9105, 19.3460, 84.7899)
Luminance0.1935 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#616BF0 #F0E661
analogous
#61B2F0 #616BF0 #9E61F0
triadic
#616BF0 #F0616B #6BF061
tetradic
#616BF0 #F061B2 #F0E661 #61F09E
square
#616BF0 #F061B2 #F0E661 #61F09E
split-complementary
#616BF0 #F09E61 #B2F061
monochromatic
#131FC4 #2937EB #616BF0 #999FF5 #D1D4FB

Accessibility & contrast

On white

4.31
#616BF0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#616BF0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616BF0
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##616BF0#FFFFFF#000000##000000
##616BF01.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#0080F5
Deuteranopia (green-blind)
#0074ED
Tritanopia (blue-blind)
#008AA3
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #616bf0;
/* rgb */ color: rgb(97, 107, 240);
/* oklch */ color: oklch(59.2% 0.197 275.4);
Tailwind
colors: {
  custom: {
    50: '#9a95f6',
    500: '#616bf0',
    950: '#000000',
  },
}
SCSS
$custom: #616bf0;
$custom-light: #9a95f6;
$custom-dark: #000000;
JSON
{
  "hex": "#616bf0",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 240
  },
  "hsl": {
    "h": 235.804,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.59218,
    "c": 0.19703,
    "h": 275.4
  },
  "luminance": 0.19348
}

Semantic roles & 50–950 ramp

primary
#616BF0
secondary
#EEEBBF
accent
#D006DF
background
#FAF9FF
surface
#F4F1FF
border
#CECBD7
text
#0F0D17
muted
#7F7E85

Preview Lab

Preview with #616BF0

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

Preview Lab → · Contrast checker → · Palette generator →

#616BF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva