#616BB6#616BB6

#616BB6 is a mid, moderate blue. Relative luminance 0.164; OKLCH L 55.4% C 0.117 H 276.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#616BB6
RGB	rgb(97, 107, 182)
HSL	hsl(233, 37%, 55%)
HSV	hsv(233, 47%, 71%)
CMYK	cmyk(46.7%, 41.2%, 0%, 28.6%)
CIE-LAB	lab(47.54, 16.57, -41.00)
CIE-LCH	lch(47.54, 44.22, 292.00°)
OKLab	oklab(55.4% 0.0125 -0.1159)
OKLCH	oklch(55.4% 0.117 276.2)
XYZ	xyz(18.6284, 16.4332, 46.4372)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BB6 #B6AC61

analogous

#6196B6 #616BB6 #8161B6

triadic

#616BB6 #B6616B #6BB661

tetradic

#616BB6 #B66196 #B6AC61 #61B681

square

#616BB6 #B66196 #B6AC61 #61B681

split-complementary

#616BB6 #B68161 #96B661

monochromatic

#31386B #454E95 #616BB6 #8B92C9 #B5B9DD

Accessibility & contrast

On white

4.90

#616BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#616BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BB6

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BB6	#FFFFFF	#000000	##FFFFFF
##616BB6	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E74B9

Deuteranopia (green-blind)

#476EB4

Tritanopia (blue-blind)

#427B88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #616bb6;
/* rgb */ color: rgb(97, 107, 182);
/* oklch */ color: oklch(55.4% 0.117 276.2);

Tailwind

colors: {
  custom: {
    50: '#9295cc',
    500: '#616bb6',
    950: '#000000',
  },
}

SCSS

$custom: #616bb6;
$custom-light: #9295cc;
$custom-dark: #000000;

JSON

{
  "hex": "#616bb6",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 182
  },
  "hsl": {
    "h": 232.941,
    "s": 36.797,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.11654,
    "h": 276.2
  },
  "luminance": 0.16434
}

Semantic roles & 50–950 ramp

primary

#616BB6

secondary

#CBC7A7

accent

#BF5BCD

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616BB6

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

Preview Lab → · Contrast checker → · Palette generator →