#6B73BB#6B73BB

#6B73BB is a mid, moderate blue. Relative luminance 0.190; OKLCH L 58.1% C 0.111 H 277.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#6B73BB
RGB	rgb(107, 115, 187)
HSL	hsl(234, 37%, 58%)
HSV	hsv(234, 43%, 73%)
CMYK	cmyk(42.8%, 38.5%, 0%, 26.7%)
CIE-LAB	lab(50.66, 15.73, -38.91)
CIE-LCH	lch(50.66, 41.97, 292.01°)
OKLab	oklab(58.05% 0.0145 -0.1095)
OKLCH	oklch(58.05% 0.111 277.6)
XYZ	xyz(21.1611, 18.9741, 49.5514)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B73BB #BBB36B

analogous

#6B9BBB #6B73BB #8B6BBB

triadic

#6B73BB #BB6B73 #73BB6B

tetradic

#6B73BB #BB6B9B #BBB36B #6BBB8B

square

#6B73BB #BB6B9B #BBB36B #6BBB8B

split-complementary

#6B73BB #BB8B6B #9BBB6B

monochromatic

#363C76 #4952A0 #6B73BB #959BCE #BFC2E2

Accessibility & contrast

On white

4.38

#6B73BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#6B73BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B73BB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B73BB	#FFFFFF	#000000	##000000
##6B73BB	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBE

Deuteranopia (green-blind)

#5476B9

Tritanopia (blue-blind)

#51828E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6b73bb;
/* rgb */ color: rgb(107, 115, 187);
/* oklch */ color: oklch(58.1% 0.111 277.6);

Tailwind

colors: {
  custom: {
    50: '#999bd0',
    500: '#6b73bb',
    950: '#000000',
  },
}

SCSS

$custom: #6b73bb;
$custom-light: #999bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6b73bb",
  "rgb": {
    "r": 107,
    "g": 115,
    "b": 187
  },
  "hsl": {
    "h": 234,
    "s": 37.037,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58053,
    "c": 0.1105,
    "h": 277.6
  },
  "luminance": 0.18975
}

Semantic roles & 50–950 ramp

primary

#6B73BB

secondary

#D1CEB1

accent

#C25BCD

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6B73BB

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

Preview Lab → · Contrast checker → · Palette generator →