#6669DC#6669DC

#6669DC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.8% C 0.172 H 278.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#6669DC
RGB	rgb(102, 105, 220)
HSL	hsl(238, 63%, 63%)
HSV	hsv(238, 54%, 86%)
CMYK	cmyk(53.6%, 52.3%, 0%, 13.7%)
CIE-LAB	lab(49.61, 30.78, -59.46)
CIE-LCH	lch(49.61, 66.95, 297.37°)
OKLab	oklab(57.78% 0.0252 -0.1699)
OKLCH	oklch(57.78% 0.172 278.4)
XYZ	xyz(23.4453, 18.0937, 69.9533)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6669DC #DCD966

analogous

#66A4DC #6669DC #9E66DC

triadic

#6669DC #DC6669 #69DC66

tetradic

#6669DC #DC66A4 #DCD966 #66DC9E

square

#6669DC #DC66A4 #DCD966 #66DC9E

split-complementary

#6669DC #DC9E66 #A4DC66

monochromatic

#2528A2 #3438D1 #6669DC #989AE7 #CACBF3

Accessibility & contrast

On white

4.55

#6669DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#6669DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6669DC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6669DC	#FFFFFF	#000000	##000000
##6669DC	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#297BE0

Deuteranopia (green-blind)

#1471DA

Tritanopia (blue-blind)

#2F8398

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6669dc;
/* rgb */ color: rgb(102, 105, 220);
/* oklch */ color: oklch(57.8% 0.172 278.4);

Tailwind

colors: {
  custom: {
    50: '#9a93e8',
    500: '#6669dc',
    950: '#000000',
  },
}

SCSS

$custom: #6669dc;
$custom-light: #9a93e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6669dc",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 220
  },
  "hsl": {
    "h": 238.475,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.57776,
    "c": 0.17179,
    "h": 278.4
  },
  "luminance": 0.18095
}

Semantic roles & 50–950 ramp

primary

#6669DC

secondary

#E4E3BA

accent

#C61BCB

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #6669DC

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

Preview Lab → · Contrast checker → · Palette generator →