#616BBA#616BBA

#616BBA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.122 H 276.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#616BBA
RGB	rgb(97, 107, 186)
HSL	hsl(233, 39%, 55%)
HSV	hsv(233, 48%, 73%)
CMYK	cmyk(47.8%, 42.5%, 0%, 27.1%)
CIE-LAB	lab(47.75, 17.80, -42.97)
CIE-LCH	lch(47.75, 46.52, 292.50°)
OKLab	oklab(55.63% 0.0133 -0.1217)
OKLCH	oklch(55.63% 0.122 276.2)
XYZ	xyz(19.0476, 16.6009, 48.6455)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BBA #BAB061

analogous

#6198BA #616BBA #8361BA

triadic

#616BBA #BA616B #6BBA61

tetradic

#616BBA #BA6198 #BAB061 #61BA83

square

#616BBA #BA6198 #BAB061 #61BA83

split-complementary

#616BBA #BA8361 #98BA61

monochromatic

#313870 #434D9A #616BBA #8C93CD #B6BBDF

Accessibility & contrast

On white

4.86

#616BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#616BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BBA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BBA	#FFFFFF	#000000	##FFFFFF
##616BBA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BD

Deuteranopia (green-blind)

#446EB8

Tritanopia (blue-blind)

#407C89

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #616bba;
/* rgb */ color: rgb(97, 107, 186);
/* oklch */ color: oklch(55.6% 0.122 276.2);

Tailwind

colors: {
  custom: {
    50: '#9395cf',
    500: '#616bba',
    950: '#000000',
  },
}

SCSS

$custom: #616bba;
$custom-light: #9395cf;
$custom-dark: #000000;

JSON

{
  "hex": "#616bba",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 186
  },
  "hsl": {
    "h": 233.258,
    "s": 39.207,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55631,
    "c": 0.12238,
    "h": 276.2
  },
  "luminance": 0.16602
}

Semantic roles & 50–950 ramp

primary

#616BBA

secondary

#CECAA9

accent

#C259CF

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #616BBA

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

Preview Lab → · Contrast checker → · Palette generator →