#6173DD#6173DD

#6173DD is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.4% C 0.161 H 273.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6173DD
RGB	rgb(97, 115, 221)
HSL	hsl(231, 65%, 62%)
HSV	hsv(231, 56%, 87%)
CMYK	cmyk(56.1%, 48%, 0%, 13.3%)
CIE-LAB	lab(51.86, 23.99, -56.42)
CIE-LCH	lch(51.86, 61.31, 293.04°)
OKLab	oklab(59.41% 0.0092 -0.161)
OKLCH	oklch(59.41% 0.161 273.3)
XYZ	xyz(24.1074, 20.0216, 70.9868)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173DD #DDCB61

analogous

#61B1DD #6173DD #8D61DD

triadic

#6173DD #DD6173 #73DD61

tetradic

#6173DD #DD61B1 #DDCB61 #61DD8D

square

#6173DD #DD61B1 #DDCB61 #61DD8D

split-complementary

#6173DD #DD8D61 #B1DD61

monochromatic

#2335A1 #2F46D2 #6173DD #93A0E8 #C6CCF3

Accessibility & contrast

On white

4.20

#6173DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#6173DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173DD

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173DD	#FFFFFF	#000000	##000000
##6173DD	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4081E1

Deuteranopia (green-blind)

#2D77DB

Tritanopia (blue-blind)

#158B9D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6173dd;
/* rgb */ color: rgb(97, 115, 221);
/* oklch */ color: oklch(59.4% 0.161 273.3);

Tailwind

colors: {
  custom: {
    50: '#979be8',
    500: '#6173dd',
    950: '#000000',
  },
}

SCSS

$custom: #6173dd;
$custom-light: #979be8;
$custom-dark: #000000;

JSON

{
  "hex": "#6173dd",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 221
  },
  "hsl": {
    "h": 231.29,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.59408,
    "c": 0.16129,
    "h": 273.3
  },
  "luminance": 0.20023
}

Semantic roles & 50–950 ramp

primary

#6173DD

secondary

#E4DDB6

accent

#B219CC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6173DD

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

Preview Lab → · Contrast checker → · Palette generator →