#616CDF#616CDF

#616CDF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.2% C 0.173 H 275.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#616CDF
RGB	rgb(97, 108, 223)
HSL	hsl(235, 66%, 63%)
HSV	hsv(235, 57%, 87%)
CMYK	cmyk(56.5%, 51.6%, 0%, 12.5%)
CIE-LAB	lab(50.21, 28.92, -60.21)
CIE-LCH	lch(50.21, 66.79, 295.66°)
OKLab	oklab(58.2% 0.0167 -0.1722)
OKLCH	oklch(58.2% 0.173 275.5)
XYZ	xyz(23.6073, 18.5925, 72.1424)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616CDF #DFD461

analogous

#61ABDF #616CDF #9561DF

triadic

#616CDF #DF616C #6CDF61

tetradic

#616CDF #DF61AB #DFD461 #61DF95

square

#616CDF #DF61AB #DFD461 #61DF95

split-complementary

#616CDF #DF9561 #ABDF61

monochromatic

#212DA4 #2E3DD5 #616CDF #949BE9 #C7CBF4

Accessibility & contrast

On white

4.45

#616CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#616CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616CDF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616CDF	#FFFFFF	#000000	##000000
##616CDF	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7DE3

Deuteranopia (green-blind)

#0F72DD

Tritanopia (blue-blind)

#13869B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #616cdf;
/* rgb */ color: rgb(97, 108, 223);
/* oklch */ color: oklch(58.2% 0.173 275.5);

Tailwind

colors: {
  custom: {
    50: '#9896ea',
    500: '#616cdf',
    950: '#000000',
  },
}

SCSS

$custom: #616cdf;
$custom-light: #9896ea;
$custom-dark: #000000;

JSON

{
  "hex": "#616cdf",
  "rgb": {
    "r": 97,
    "g": 108,
    "b": 223
  },
  "hsl": {
    "h": 234.762,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58198,
    "c": 0.17304,
    "h": 275.5
  },
  "luminance": 0.18594
}

Semantic roles & 50–950 ramp

primary

#616CDF

secondary

#E5E1B7

accent

#BE17CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #616CDF

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

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