#616DB4#616DB4

#616DB4 is a mid, moderate blue. Relative luminance 0.168; OKLCH L 55.7% C 0.111 H 275.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#616DB4
RGB	rgb(97, 109, 180)
HSL	hsl(231, 36%, 54%)
HSV	hsv(231, 46%, 71%)
CMYK	cmyk(46.1%, 39.4%, 0%, 29.4%)
CIE-LAB	lab(47.97, 14.72, -39.15)
CIE-LCH	lch(47.97, 41.82, 290.61°)
OKLab	oklab(55.69% 0.0096 -0.1105)
OKLCH	oklch(55.69% 0.111 275)
XYZ	xyz(18.6341, 16.7730, 45.4268)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DB4 #B4A861

analogous

#6197B4 #616DB4 #7F61B4

triadic

#616DB4 #B4616D #6DB461

tetradic

#616DB4 #B46197 #B4A861 #61B47F

square

#616DB4 #B46197 #B4A861 #61B47F

split-complementary

#616DB4 #B47F61 #97B461

monochromatic

#323A69 #455192 #616DB4 #8B93C8 #B4BADB

Accessibility & contrast

On white

4.82

#616DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#616DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616DB4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DB4	#FFFFFF	#000000	##FFFFFF
##616DB4	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B7

Deuteranopia (green-blind)

#4C6FB2

Tritanopia (blue-blind)

#437C88

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #616db4;
/* rgb */ color: rgb(97, 109, 180);
/* oklch */ color: oklch(55.7% 0.111 275.0);

Tailwind

colors: {
  custom: {
    50: '#9296cb',
    500: '#616db4',
    950: '#000000',
  },
}

SCSS

$custom: #616db4;
$custom-light: #9296cb;
$custom-dark: #000000;

JSON

{
  "hex": "#616db4",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 231.325,
    "s": 35.622,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55695,
    "c": 0.11088,
    "h": 275
  },
  "luminance": 0.16774
}

Semantic roles & 50–950 ramp

primary

#616DB4

secondary

#CAC5A7

accent

#BC5CCC

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616DB4

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

Preview Lab → · Contrast checker → · Palette generator →