#616BCA#616BCA

#616BCA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.145 H 276.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#616BCA
RGBrgb(97, 107, 202)
HSLhsl(234, 50%, 59%)
HSVhsv(234, 52%, 79%)
CMYKcmyk(52%, 47%, 0%, 20.8%)
CIE-LABlab(48.66, 22.82, -50.75)
CIE-LCHlch(48.66, 55.64, 294.21°)
OKLaboklab(56.62% 0.0157 -0.1444)
OKLCHoklch(56.62% 0.145 276.2)
XYZxyz(20.8448, 17.3197, 58.1103)
Luminance0.1732 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#616BCA #CAC061
analogous
#619FCA #616BCA #8B61CA
triadic
#616BCA #CA616B #6BCA61
tetradic
#616BCA #CA619F #CAC061 #61CA8B
square
#616BCA #CA619F #CAC061 #61CA8B
split-complementary
#616BCA #CA8B61 #9FCA61
monochromatic
#2C3584 #3C47B2 #616BCA #8F96D9 #BDC1E9

Accessibility & contrast

On white

4.70
#616BCA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#616BCA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BCA
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##616BCA#FFFFFF#000000##FFFFFF
##616BCA1.004.704.464.70
#FFFFFF4.701.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4078CD
Deuteranopia (green-blind)
#356FC8
Tritanopia (blue-blind)
#338091
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #616bca;
/* rgb */ color: rgb(97, 107, 202);
/* oklch */ color: oklch(56.6% 0.145 276.2);
Tailwind
colors: {
  custom: {
    50: '#9595db',
    500: '#616bca',
    950: '#000000',
  },
}
SCSS
$custom: #616bca;
$custom-light: #9595db;
$custom-dark: #000000;
JSON
{
  "hex": "#616bca",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 202
  },
  "hsl": {
    "h": 234.286,
    "s": 49.763,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56615,
    "c": 0.14529,
    "h": 276.2
  },
  "luminance": 0.17321
}

Semantic roles & 50–950 ramp

primary
#616BCA
secondary
#D8D4AF
accent
#CC4FD9
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83

Preview Lab

Preview with #616BCA

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

Preview Lab → · Contrast checker → · Palette generator →

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