#6669EB#6669EB

#6669EB is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.8% C 0.192 H 277.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6669EB
RGB	rgb(102, 105, 235)
HSL	hsl(239, 77%, 66%)
HSV	hsv(239, 57%, 92%)
CMYK	cmyk(56.6%, 55.3%, 0%, 7.8%)
CIE-LAB	lab(50.60, 35.51, -66.31)
CIE-LCH	lch(50.60, 75.22, 298.17°)
OKLab	oklab(58.83% 0.0258 -0.1901)
OKLCH	oklch(58.83% 0.192 277.7)
XYZ	xyz(25.5217, 18.9243, 80.8890)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6669EB #EBE866

analogous

#66ABEB #6669EB #A566EB

triadic

#6669EB #EB6669 #69EB66

tetradic

#6669EB #EB66AB #EBE866 #66EBA5

square

#6669EB #EB66AB #EBE866 #66EBA5

split-complementary

#6669EB #EBA566 #ABEB66

monochromatic

#191DBE #3034E4 #6669EB #9C9EF2 #D2D3F9

Accessibility & contrast

On white

4.39

#6669EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#6669EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6669EB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6669EB	#FFFFFF	#000000	##000000
##6669EB	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EEF

Deuteranopia (green-blind)

#0073E8

Tritanopia (blue-blind)

#1587A0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6669eb;
/* rgb */ color: rgb(102, 105, 235);
/* oklch */ color: oklch(58.8% 0.192 277.7);

Tailwind

colors: {
  custom: {
    50: '#9c94f2',
    500: '#6669eb',
    950: '#000000',
  },
}

SCSS

$custom: #6669eb;
$custom-light: #9c94f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6669eb",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 235
  },
  "hsl": {
    "h": 238.647,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.5883,
    "c": 0.19184,
    "h": 277.7
  },
  "luminance": 0.18926
}

Semantic roles & 50–950 ramp

primary

#6669EB

secondary

#ECEBC1

accent

#D40CD9

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6669EB

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

Preview Lab → · Contrast checker → · Palette generator →