#6173CC#6173CC

#6173CC is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.3% C 0.138 H 272.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#6173CC
RGB	rgb(97, 115, 204)
HSL	hsl(230, 51%, 59%)
HSV	hsv(230, 52%, 80%)
CMYK	cmyk(52.5%, 43.6%, 0%, 20%)
CIE-LAB	lab(50.88, 18.54, -48.35)
CIE-LCH	lch(50.88, 51.78, 290.97°)
OKLab	oklab(58.34% 0.0068 -0.1373)
OKLCH	oklch(58.34% 0.138 272.8)
XYZ	xyz(21.9561, 19.1610, 59.6565)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173CC #CCBA61

analogous

#61A8CC #6173CC #8561CC

triadic

#6173CC #CC6173 #73CC61

tetradic

#6173CC #CC61A8 #CCBA61 #61CC85

square

#6173CC #CC61A8 #CCBA61 #61CC85

split-complementary

#6173CC #CC8561 #A8CC61

monochromatic

#2C3B87 #3B4FB5 #6173CC #8F9CDB #BEC5EA

Accessibility & contrast

On white

4.35

#6173CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#6173CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173CC

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173CC	#FFFFFF	#000000	##000000
##6173CC	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ECF

Deuteranopia (green-blind)

#4275CA

Tritanopia (blue-blind)

#2F8695

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6173cc;
/* rgb */ color: rgb(97, 115, 204);
/* oklch */ color: oklch(58.3% 0.138 272.8);

Tailwind

colors: {
  custom: {
    50: '#959bdc',
    500: '#6173cc',
    950: '#000000',
  },
}

SCSS

$custom: #6173cc;
$custom-light: #959bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6173cc",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 229.907,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58338,
    "c": 0.13752,
    "h": 272.8
  },
  "luminance": 0.19162
}

Semantic roles & 50–950 ramp

primary

#6173CC

secondary

#D9D2AF

accent

#C34DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6173CC

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

Preview Lab → · Contrast checker → · Palette generator →