#6173B3#6173B3

#6173B3 is a mid, moderate blue. Relative luminance 0.181; OKLCH L 56.9% C 0.101 H 271.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#6173B3
RGB	rgb(97, 115, 179)
HSL	hsl(227, 35%, 54%)
HSV	hsv(227, 46%, 70%)
CMYK	cmyk(45.8%, 35.8%, 0%, 29.8%)
CIE-LAB	lab(49.56, 10.74, -36.06)
CIE-LCH	lch(49.56, 37.62, 286.59°)
OKLab	oklab(56.9% 0.0017 -0.1014)
OKLCH	oklch(56.9% 0.101 271)
XYZ	xyz(19.1946, 18.0565, 45.1129)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173B3 #B3A161

analogous

#619CB3 #6173B3 #7861B3

triadic

#6173B3 #B36173 #73B361

tetradic

#6173B3 #B3619C #B3A161 #61B378

square

#6173B3 #B3619C #B3A161 #61B378

split-complementary

#6173B3 #B37861 #9CB361

monochromatic

#323E68 #465691 #6173B3 #8A98C7 #B4BCDB

Accessibility & contrast

On white

4.55

#6173B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#6173B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173B3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173B3	#FFFFFF	#000000	##000000
##6173B3	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7AB6

Deuteranopia (green-blind)

#5473B2

Tritanopia (blue-blind)

#43808A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6173b3;
/* rgb */ color: rgb(97, 115, 179);
/* oklch */ color: oklch(56.9% 0.101 271.0);

Tailwind

colors: {
  custom: {
    50: '#929bca',
    500: '#6173b3',
    950: '#000000',
  },
}

SCSS

$custom: #6173b3;
$custom-light: #929bca;
$custom-dark: #000000;

JSON

{
  "hex": "#6173b3",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 179
  },
  "hsl": {
    "h": 226.829,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56904,
    "c": 0.10145,
    "h": 271
  },
  "luminance": 0.18058
}

Semantic roles & 50–950 ramp

primary

#6173B3

secondary

#C9C2A6

accent

#B35DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6173B3

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

Preview Lab → · Contrast checker → · Palette generator →