#616BC4#616BC4

#616BC4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.2% C 0.137 H 276.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#616BC4
RGB	rgb(97, 107, 196)
HSL	hsl(234, 46%, 57%)
HSV	hsv(234, 51%, 77%)
CMYK	cmyk(50.5%, 45.4%, 0%, 23.1%)
CIE-LAB	lab(48.31, 20.92, -47.86)
CIE-LCH	lch(48.31, 52.23, 293.61°)
OKLab	oklab(56.24% 0.0149 -0.136)
OKLCH	oklch(56.24% 0.137 276.2)
XYZ	xyz(20.1481, 17.0411, 54.4414)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BC4 #C4BA61

analogous

#619DC4 #616BC4 #8861C4

triadic

#616BC4 #C4616B #6BC461

tetradic

#616BC4 #C4619D #C4BA61 #61C488

square

#616BC4 #C4619D #C4BA61 #61C488

split-complementary

#616BC4 #C48861 #9DC461

monochromatic

#2E367C #3F4AA9 #616BC4 #8E95D5 #BABEE5

Accessibility & contrast

On white

4.76

#616BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#616BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BC4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BC4	#FFFFFF	#000000	##FFFFFF
##616BC4	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C7

Deuteranopia (green-blind)

#3C6FC2

Tritanopia (blue-blind)

#387E8E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616bc4;
/* rgb */ color: rgb(97, 107, 196);
/* oklch */ color: oklch(56.2% 0.137 276.2);

Tailwind

colors: {
  custom: {
    50: '#9495d6',
    500: '#616bc4',
    950: '#000000',
  },
}

SCSS

$custom: #616bc4;
$custom-light: #9495d6;
$custom-dark: #000000;

JSON

{
  "hex": "#616bc4",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 196
  },
  "hsl": {
    "h": 233.939,
    "s": 45.622,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56238,
    "c": 0.13677,
    "h": 276.2
  },
  "luminance": 0.17042
}

Semantic roles & 50–950 ramp

primary

#616BC4

secondary

#D4D0AC

accent

#C853D5

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #616BC4

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

Preview Lab → · Contrast checker → · Palette generator →