#616BDF#616BDF

#616BDF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.0% C 0.174 H 275.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#616BDF
RGB	rgb(97, 107, 223)
HSL	hsl(235, 66%, 63%)
HSV	hsv(235, 57%, 87%)
CMYK	cmyk(56.5%, 52%, 0%, 12.5%)
CIE-LAB	lab(49.96, 29.53, -60.61)
CIE-LCH	lch(49.96, 67.42, 295.98°)
OKLab	oklab(58.01% 0.0177 -0.1734)
OKLCH	oklch(58.01% 0.174 275.8)
XYZ	xyz(23.5025, 18.3828, 72.1075)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BDF #DFD561

analogous

#61AADF #616BDF #9661DF

triadic

#616BDF #DF616B #6BDF61

tetradic

#616BDF #DF61AA #DFD561 #61DF96

square

#616BDF #DF61AA #DFD561 #61DF96

split-complementary

#616BDF #DF9661 #AADF61

monochromatic

#212CA4 #2E3BD5 #616BDF #949BE9 #C7CAF4

Accessibility & contrast

On white

4.49

#616BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#616BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616BDF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BDF	#FFFFFF	#000000	##000000
##616BDF	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#297CE3

Deuteranopia (green-blind)

#0772DD

Tritanopia (blue-blind)

#14859B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #616bdf;
/* rgb */ color: rgb(97, 107, 223);
/* oklch */ color: oklch(58.0% 0.174 275.8);

Tailwind

colors: {
  custom: {
    50: '#9895ea',
    500: '#616bdf',
    950: '#000000',
  },
}

SCSS

$custom: #616bdf;
$custom-light: #9895ea;
$custom-dark: #000000;

JSON

{
  "hex": "#616bdf",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 235.238,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58011,
    "c": 0.17434,
    "h": 275.8
  },
  "luminance": 0.18384
}

Semantic roles & 50–950 ramp

primary

#616BDF

secondary

#E5E1B7

accent

#C017CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #616BDF

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

Preview Lab → · Contrast checker → · Palette generator →