#6669E5#6669E5

#6669E5 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.4% C 0.184 H 278.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6669E5
RGB	rgb(102, 105, 229)
HSL	hsl(239, 71%, 65%)
HSV	hsv(239, 55%, 90%)
CMYK	cmyk(55.5%, 54.1%, 0%, 10.2%)
CIE-LAB	lab(50.20, 33.61, -63.59)
CIE-LCH	lch(50.20, 71.93, 297.86°)
OKLab	oklab(58.4% 0.0256 -0.1821)
OKLCH	oklch(58.4% 0.184 278)
XYZ	xyz(24.6694, 18.5834, 76.4005)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6669E5 #E5E266

analogous

#66A8E5 #6669E5 #A366E5

triadic

#6669E5 #E56669 #69E566

tetradic

#6669E5 #E566A8 #E5E266 #66E5A3

square

#6669E5 #E566A8 #E5E266 #66E5A3

split-complementary

#6669E5 #E5A366 #A8E566

monochromatic

#1E22B2 #3236DC #6669E5 #9A9CEE #CFD0F7

Accessibility & contrast

On white

4.45

#6669E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6669E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6669E5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6669E5	#FFFFFF	#000000	##000000
##6669E5	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#177DE9

Deuteranopia (green-blind)

#0072E2

Tritanopia (blue-blind)

#22869D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6669e5;
/* rgb */ color: rgb(102, 105, 229);
/* oklch */ color: oklch(58.4% 0.184 278.0);

Tailwind

colors: {
  custom: {
    50: '#9b94ee',
    500: '#6669e5',
    950: '#000000',
  },
}

SCSS

$custom: #6669e5;
$custom-light: #9b94ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6669e5",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 229
  },
  "hsl": {
    "h": 238.583,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.58402,
    "c": 0.1839,
    "h": 278
  },
  "luminance": 0.18585
}

Semantic roles & 50–950 ramp

primary

#6669E5

secondary

#E9E8BE

accent

#CE13D3

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #6669E5

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

Preview Lab → · Contrast checker → · Palette generator →