#616CBC#616CBC

#616CBC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.124 H 275.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#616CBC
RGB	rgb(97, 108, 188)
HSL	hsl(233, 40%, 56%)
HSV	hsv(233, 48%, 74%)
CMYK	cmyk(48.4%, 42.6%, 0%, 26.3%)
CIE-LAB	lab(48.13, 17.80, -43.54)
CIE-LCH	lch(48.13, 47.04, 292.24°)
OKLab	oklab(55.95% 0.0124 -0.1233)
OKLCH	oklch(55.95% 0.124 275.7)
XYZ	xyz(19.3666, 16.8962, 49.8080)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616CBC #BCB161

analogous

#6199BC #616CBC #8361BC

triadic

#616CBC #BC616C #6CBC61

tetradic

#616CBC #BC6199 #BCB161 #61BC83

square

#616CBC #BC6199 #BCB161 #61BC83

split-complementary

#616CBC #BC8361 #99BC61

monochromatic

#303872 #434E9D #616CBC #8C94CE #B7BCE0

Accessibility & contrast

On white

4.80

#616CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#616CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616CBC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616CBC	#FFFFFF	#000000	##FFFFFF
##616CBC	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BF

Deuteranopia (green-blind)

#446FBA

Tritanopia (blue-blind)

#3E7D8B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #616cbc;
/* rgb */ color: rgb(97, 108, 188);
/* oklch */ color: oklch(56.0% 0.124 275.7);

Tailwind

colors: {
  custom: {
    50: '#9395d0',
    500: '#616cbc',
    950: '#000000',
  },
}

SCSS

$custom: #616cbc;
$custom-light: #9395d0;
$custom-dark: #000000;

JSON

{
  "hex": "#616cbc",
  "rgb": {
    "r": 97,
    "g": 108,
    "b": 188
  },
  "hsl": {
    "h": 232.747,
    "s": 40.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.55953,
    "c": 0.12391,
    "h": 275.7
  },
  "luminance": 0.16897
}

Semantic roles & 50–950 ramp

primary

#616CBC

secondary

#CFCBAA

accent

#C257D0

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #616CBC

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

Preview Lab → · Contrast checker → · Palette generator →