#616CC4#616CC4

#616CC4 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.135 H 275.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#616CC4
RGB	rgb(97, 108, 196)
HSL	hsl(233, 46%, 57%)
HSV	hsv(233, 51%, 77%)
CMYK	cmyk(50.5%, 44.9%, 0%, 23.1%)
CIE-LAB	lab(48.57, 20.31, -47.44)
CIE-LCH	lch(48.57, 51.60, 293.17°)
OKLab	oklab(56.44% 0.0137 -0.1347)
OKLCH	oklch(56.44% 0.135 275.8)
XYZ	xyz(20.2530, 17.2508, 54.4764)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616CC4 #C4B961

analogous

#619EC4 #616CC4 #8761C4

triadic

#616CC4 #C4616C #6CC461

tetradic

#616CC4 #C4619E #C4B961 #61C487

square

#616CC4 #C4619E #C4B961 #61C487

split-complementary

#616CC4 #C48761 #9EC461

monochromatic

#2E377C #3F4BA9 #616CC4 #8E95D5 #BABFE5

Accessibility & contrast

On white

4.72

#616CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#616CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616CC4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616CC4	#FFFFFF	#000000	##FFFFFF
##616CC4	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4778C7

Deuteranopia (green-blind)

#3D70C2

Tritanopia (blue-blind)

#387F8E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616cc4;
/* rgb */ color: rgb(97, 108, 196);
/* oklch */ color: oklch(56.4% 0.135 275.8);

Tailwind

colors: {
  custom: {
    50: '#9495d6',
    500: '#616cc4',
    950: '#000000',
  },
}

SCSS

$custom: #616cc4;
$custom-light: #9495d6;
$custom-dark: #000000;

JSON

{
  "hex": "#616cc4",
  "rgb": {
    "r": 97,
    "g": 108,
    "b": 196
  },
  "hsl": {
    "h": 233.333,
    "s": 45.622,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56438,
    "c": 0.13542,
    "h": 275.8
  },
  "luminance": 0.17252
}

Semantic roles & 50–950 ramp

primary

#616CC4

secondary

#D4D0AC

accent

#C753D5

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #616CC4

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

Preview Lab → · Contrast checker → · Palette generator →