#616DBB#616DBB

#616DBB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.1% C 0.121 H 275.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#616DBB
RGB	rgb(97, 109, 187)
HSL	hsl(232, 40%, 56%)
HSV	hsv(232, 48%, 73%)
CMYK	cmyk(48.1%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(48.34, 16.88, -42.62)
CIE-LCH	lch(48.34, 45.84, 291.60°)
OKLab	oklab(56.1% 0.011 -0.1206)
OKLCH	oklch(56.1% 0.121 275.2)
XYZ	xyz(19.3652, 17.0654, 49.2776)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DBB #BBAF61

analogous

#619ABB #616DBB #8261BB

triadic

#616DBB #BB616D #6DBB61

tetradic

#616DBB #BB619A #BBAF61 #61BB82

square

#616DBB #BB619A #BBAF61 #61BB82

split-complementary

#616DBB #BB8261 #9ABB61

monochromatic

#313971 #434F9C #616DBB #8C95CD #B7BCE0

Accessibility & contrast

On white

4.76

#616DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#616DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616DBB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DBB	#FFFFFF	#000000	##FFFFFF
##616DBB	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)

#4F77BE

Deuteranopia (green-blind)

#476FB9

Tritanopia (blue-blind)

#3F7D8B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616dbb;
/* rgb */ color: rgb(97, 109, 187);
/* oklch */ color: oklch(56.1% 0.121 275.2);

Tailwind

colors: {
  custom: {
    50: '#9396d0',
    500: '#616dbb',
    950: '#000000',
  },
}

SCSS

$custom: #616dbb;
$custom-light: #9396d0;
$custom-dark: #000000;

JSON

{
  "hex": "#616dbb",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 232,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56099,
    "c": 0.1211,
    "h": 275.2
  },
  "luminance": 0.17067
}

Semantic roles & 50–950 ramp

primary

#616DBB

secondary

#CFCAA9

accent

#C058D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #616DBB

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

Preview Lab → · Contrast checker → · Palette generator →