#6173BF#6173BF

#6173BF is a mid, moderate blue. Relative luminance 0.186; OKLCH L 57.6% C 0.119 H 272.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#6173BF
RGB	rgb(97, 115, 191)
HSL	hsl(229, 42%, 56%)
HSV	hsv(229, 49%, 75%)
CMYK	cmyk(49.2%, 39.8%, 0%, 25.1%)
CIE-LAB	lab(50.17, 14.44, -42.02)
CIE-LCH	lch(50.17, 44.44, 288.96°)
OKLab	oklab(57.57% 0.0044 -0.1188)
OKLCH	oklch(57.57% 0.119 272.1)
XYZ	xyz(20.4615, 18.5632, 51.7850)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173BF #BFAD61

analogous

#61A2BF #6173BF #7E61BF

triadic

#6173BF #BF6173 #73BF61

tetradic

#6173BF #BF61A2 #BFAD61 #61BF7E

square

#6173BF #BF61A2 #BFAD61 #61BF7E

split-complementary

#6173BF #BF7E61 #A2BF61

monochromatic

#303D76 #4154A1 #6173BF #8D9AD1 #B8C0E2

Accessibility & contrast

On white

4.46

#6173BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#6173BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173BF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173BF	#FFFFFF	#000000	##000000
##6173BF	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557CC2

Deuteranopia (green-blind)

#4C74BD

Tritanopia (blue-blind)

#3B8390

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6173bf;
/* rgb */ color: rgb(97, 115, 191);
/* oklch */ color: oklch(57.6% 0.119 272.1);

Tailwind

colors: {
  custom: {
    50: '#939bd2',
    500: '#6173bf',
    950: '#000000',
  },
}

SCSS

$custom: #6173bf;
$custom-light: #939bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#6173bf",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 191
  },
  "hsl": {
    "h": 228.511,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57571,
    "c": 0.11891,
    "h": 272.1
  },
  "luminance": 0.18564
}

Semantic roles & 50–950 ramp

primary

#6173BF

secondary

#D1CAAB

accent

#BA56D2

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #6173BF

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

Preview Lab → · Contrast checker → · Palette generator →