#6B67BB#6B67BB

#6B67BB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.7% C 0.128 H 283.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#6B67BB
RGB	rgb(107, 103, 187)
HSL	hsl(243, 38%, 57%)
HSV	hsv(243, 45%, 73%)
CMYK	cmyk(42.8%, 44.9%, 0%, 26.7%)
CIE-LAB	lab(47.51, 23.04, -43.89)
CIE-LCH	lch(47.51, 49.57, 297.70°)
OKLab	oklab(55.66% 0.03 -0.1241)
OKLCH	oklch(55.66% 0.128 283.6)
XYZ	xyz(19.8807, 16.4133, 49.1246)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B67BB #B7BB67

analogous

#678DBB #6B67BB #9567BB

triadic

#6B67BB #BB6B67 #67BB6B

tetradic

#6B67BB #BB678D #B7BB67 #67BB95

square

#6B67BB #BB678D #B7BB67 #67BB95

split-complementary

#6B67BB #BB9567 #8DBB67

monochromatic

#373474 #4B479E #6B67BB #9491CE #BDBCE1

Accessibility & contrast

On white

4.90

#6B67BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#6B67BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B67BB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B67BB	#FFFFFF	#000000	##FFFFFF
##6B67BB	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BE

Deuteranopia (green-blind)

#446EB9

Tritanopia (blue-blind)

#527888

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6b67bb;
/* rgb */ color: rgb(107, 103, 187);
/* oklch */ color: oklch(55.7% 0.128 283.6);

Tailwind

colors: {
  custom: {
    50: '#9992d0',
    500: '#6b67bb',
    950: '#000000',
  },
}

SCSS

$custom: #6b67bb;
$custom-light: #9992d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6b67bb",
  "rgb": {
    "r": 107,
    "g": 103,
    "b": 187
  },
  "hsl": {
    "h": 242.857,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55655,
    "c": 0.12769,
    "h": 283.6
  },
  "luminance": 0.16414
}

Semantic roles & 50–950 ramp

primary

#6B67BB

secondary

#CED0AE

accent

#CE5AC9

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0D14

muted

#7E7D82

Preview Lab

Preview with #6B67BB

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

Preview Lab → · Contrast checker → · Palette generator →