#6669BC#6669BC

#6669BC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.7% C 0.127 H 279.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6669BC
RGB	rgb(102, 105, 188)
HSL	hsl(238, 39%, 57%)
HSV	hsv(238, 46%, 74%)
CMYK	cmyk(45.7%, 44.1%, 0%, 26.3%)
CIE-LAB	lab(47.70, 20.87, -44.20)
CIE-LCH	lch(47.70, 48.88, 295.27°)
OKLab	oklab(55.72% 0.0218 -0.1251)
OKLCH	oklch(55.72% 0.127 279.9)
XYZ	xyz(19.6054, 16.5578, 49.7301)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6669BC #BCB966

analogous

#6694BC #6669BC #8E66BC

triadic

#6669BC #BC6669 #69BC66

tetradic

#6669BC #BC6694 #BCB966 #66BC8E

square

#6669BC #BC6694 #BCB966 #66BC8E

split-complementary

#6669BC #BC8E66 #94BC66

monochromatic

#333575 #46499F #6669BC #9193CF #BBBCE1

Accessibility & contrast

On white

4.87

#6669BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#6669BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6669BC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6669BC	#FFFFFF	#000000	##FFFFFF
##6669BC	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4974BF

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#497A89

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6669bc;
/* rgb */ color: rgb(102, 105, 188);
/* oklch */ color: oklch(55.7% 0.127 279.9);

Tailwind

colors: {
  custom: {
    50: '#9693d0',
    500: '#6669bc',
    950: '#000000',
  },
}

SCSS

$custom: #6669bc;
$custom-light: #9693d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6669bc",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 188
  },
  "hsl": {
    "h": 237.907,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55717,
    "c": 0.12701,
    "h": 279.9
  },
  "luminance": 0.16559
}

Semantic roles & 50–950 ramp

primary

#6669BC

secondary

#D0CFAD

accent

#CB59CF

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6669BC

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

Preview Lab → · Contrast checker → · Palette generator →