#6C739B#6C739B

#6C739B is a mid, moderate blue. Relative luminance 0.178; OKLCH L 56.5% C 0.062 H 276.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#6C739B
RGB	rgb(108, 115, 155)
HSL	hsl(231, 19%, 52%)
HSV	hsv(231, 30%, 61%)
CMYK	cmyk(30.3%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(49.27, 7.01, -22.46)
CIE-LCH	lch(49.27, 23.52, 287.33°)
OKLab	oklab(56.52% 0.0071 -0.0621)
OKLCH	oklch(56.52% 0.062 276.5)
XYZ	xyz(18.2299, 17.8156, 33.4823)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C739B #9B946C

analogous

#6C8B9B #6C739B #7D6C9B

triadic

#6C739B #9B6C73 #739B6C

tetradic

#6C739B #9B6C8B #9B946C #6C9B7D

square

#6C739B #9B6C8B #9B946C #6C9B7D

split-complementary

#6C739B #9B7D6C #8B9B6C

monochromatic

#393D54 #525778 #6C739B #9096B4 #B5B8CD

Accessibility & contrast

On white

4.60

#6C739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#6C739B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6C739B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C739B	#FFFFFF	#000000	##FFFFFF
##6C739B	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779D

Deuteranopia (green-blind)

#64739A

Tritanopia (blue-blind)

#607A81

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6c739b;
/* rgb */ color: rgb(108, 115, 155);
/* oklch */ color: oklch(56.5% 0.062 276.5);

Tailwind

colors: {
  custom: {
    50: '#979bb8',
    500: '#6c739b',
    950: '#000000',
  },
}

SCSS

$custom: #6c739b;
$custom-light: #979bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#6c739b",
  "rgb": {
    "r": 108,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 231.064,
    "s": 19.028,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56523,
    "c": 0.06247,
    "h": 276.5
  },
  "luminance": 0.17816
}

Semantic roles & 50–950 ramp

primary

#6C739B

secondary

#BCB9A7

accent

#B06CBC

background

#F9F9FB

surface

#F2F2F6

border

#CCCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #6C739B

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

Preview Lab → · Contrast checker → · Palette generator →