#6173CF#6173CF

#6173CF is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.142 H 272.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6173CF
RGB	rgb(97, 115, 207)
HSL	hsl(230, 53%, 60%)
HSV	hsv(230, 53%, 81%)
CMYK	cmyk(53.1%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(51.04, 19.49, -49.79)
CIE-LCH	lch(51.04, 53.47, 291.38°)
OKLab	oklab(58.52% 0.0073 -0.1416)
OKLCH	oklch(58.52% 0.142 272.9)
XYZ	xyz(22.3193, 19.3063, 61.5698)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173CF #CFBD61

analogous

#61AACF #6173CF #8661CF

triadic

#6173CF #CF6173 #73CF61

tetradic

#6173CF #CF61AA #CFBD61 #61CF86

square

#6173CF #CF61AA #CFBD61 #61CF86

split-complementary

#6173CF #CF8661 #AACF61

monochromatic

#2A3A8B #394EBA #6173CF #909DDD #BFC6EC

Accessibility & contrast

On white

4.32

#6173CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#6173CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173CF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173CF	#FFFFFF	#000000	##000000
##6173CF	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ED2

Deuteranopia (green-blind)

#3F75CD

Tritanopia (blue-blind)

#2C8797

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6173cf;
/* rgb */ color: rgb(97, 115, 207);
/* oklch */ color: oklch(58.5% 0.142 272.9);

Tailwind

colors: {
  custom: {
    50: '#959bde',
    500: '#6173cf',
    950: '#000000',
  },
}

SCSS

$custom: #6173cf;
$custom-light: #959bde;
$custom-dark: #000000;

JSON

{
  "hex": "#6173cf",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 230.182,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58522,
    "c": 0.14177,
    "h": 272.9
  },
  "luminance": 0.19308
}

Semantic roles & 50–950 ramp

primary

#6173CF

secondary

#DBD4B1

accent

#C54BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6173CF

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

Preview Lab → · Contrast checker → · Palette generator →