#6173CB#6173CB

#6173CB is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.136 H 272.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#6173CB
RGB	rgb(97, 115, 203)
HSL	hsl(230, 50%, 59%)
HSV	hsv(230, 52%, 80%)
CMYK	cmyk(52.2%, 43.3%, 0%, 20.4%)
CIE-LAB	lab(50.82, 18.22, -47.87)
CIE-LCH	lch(50.82, 51.22, 290.83°)
OKLab	oklab(58.28% 0.0067 -0.1359)
OKLCH	oklch(58.28% 0.136 272.8)
XYZ	xyz(21.8365, 19.1132, 59.0269)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173CB #CBB961

analogous

#61A8CB #6173CB #8461CB

triadic

#6173CB #CB6173 #73CB61

tetradic

#6173CB #CB61A8 #CBB961 #61CB84

square

#6173CB #CB61A8 #CBB961 #61CB84

split-complementary

#6173CB #CB8461 #A8CB61

monochromatic

#2C3B86 #3B50B4 #6173CB #8F9CDA #BDC5E9

Accessibility & contrast

On white

4.35

#6173CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#6173CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173CB

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173CB	#FFFFFF	#000000	##000000
##6173CB	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECE

Deuteranopia (green-blind)

#4375C9

Tritanopia (blue-blind)

#318695

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6173cb;
/* rgb */ color: rgb(97, 115, 203);
/* oklch */ color: oklch(58.3% 0.136 272.8);

Tailwind

colors: {
  custom: {
    50: '#959bdb',
    500: '#6173cb',
    950: '#000000',
  },
}

SCSS

$custom: #6173cb;
$custom-light: #959bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6173cb",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 203
  },
  "hsl": {
    "h": 229.811,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58278,
    "c": 0.1361,
    "h": 272.8
  },
  "luminance": 0.19115
}

Semantic roles & 50–950 ramp

primary

#6173CB

secondary

#D9D2AF

accent

#C24EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6173CB

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

Preview Lab → · Contrast checker → · Palette generator →