#616DB1#616DB1

#616DB1 is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.5% C 0.106 H 274.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#616DB1
RGB	rgb(97, 109, 177)
HSL	hsl(231, 34%, 54%)
HSV	hsv(231, 45%, 69%)
CMYK	cmyk(45.2%, 38.4%, 0%, 30.6%)
CIE-LAB	lab(47.82, 13.81, -37.65)
CIE-LCH	lch(47.82, 40.10, 290.14°)
OKLab	oklab(55.53% 0.0089 -0.1061)
OKLCH	oklch(55.53% 0.106 274.8)
XYZ	xyz(18.3318, 16.6520, 43.8347)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DB1 #B1A561

analogous

#6195B1 #616DB1 #7D61B1

triadic

#616DB1 #B1616D #6DB161

tetradic

#616DB1 #B16195 #B1A561 #61B17D

square

#616DB1 #B16195 #B1A561 #61B17D

split-complementary

#616DB1 #B17D61 #95B161

monochromatic

#323A65 #46518E #616DB1 #8A93C5 #B3B9D9

Accessibility & contrast

On white

4.85

#616DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#616DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616DB1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DB1	#FFFFFF	#000000	##FFFFFF
##616DB1	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5475B4

Deuteranopia (green-blind)

#4E6EAF

Tritanopia (blue-blind)

#457B86

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #616db1;
/* rgb */ color: rgb(97, 109, 177);
/* oklch */ color: oklch(55.5% 0.106 274.8);

Tailwind

colors: {
  custom: {
    50: '#9296c8',
    500: '#616db1',
    950: '#000000',
  },
}

SCSS

$custom: #616db1;
$custom-light: #9296c8;
$custom-dark: #000000;

JSON

{
  "hex": "#616db1",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 177
  },
  "hsl": {
    "h": 231,
    "s": 33.898,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55526,
    "c": 0.10647,
    "h": 274.8
  },
  "luminance": 0.16653
}

Semantic roles & 50–950 ramp

primary

#616DB1

secondary

#C8C3A6

accent

#BA5ECA

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616DB1

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

Preview Lab → · Contrast checker → · Palette generator →