#6669DB#6669DB

#6669DB is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.7% C 0.170 H 278.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#6669DB
RGB	rgb(102, 105, 219)
HSL	hsl(238, 62%, 63%)
HSV	hsv(238, 53%, 86%)
CMYK	cmyk(53.4%, 52.1%, 0%, 14.1%)
CIE-LAB	lab(49.55, 30.46, -58.99)
CIE-LCH	lch(49.55, 66.39, 297.31°)
OKLab	oklab(57.71% 0.0252 -0.1686)
OKLCH	oklch(57.71% 0.17 278.5)
XYZ	xyz(23.3132, 18.0409, 69.2579)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6669DB #DBD866

analogous

#66A3DB #6669DB #9E66DB

triadic

#6669DB #DB6669 #69DB66

tetradic

#6669DB #DB66A3 #DBD866 #66DB9E

square

#6669DB #DB66A3 #DBD866 #66DB9E

split-complementary

#6669DB #DB9E66 #A3DB66

monochromatic

#2629A1 #3438CF #6669DB #989AE7 #C9CAF2

Accessibility & contrast

On white

4.56

#6669DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#6669DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6669DB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6669DB	#FFFFFF	#000000	##000000
##6669DB	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7BDF

Deuteranopia (green-blind)

#1871D9

Tritanopia (blue-blind)

#308398

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6669db;
/* rgb */ color: rgb(102, 105, 219);
/* oklch */ color: oklch(57.7% 0.170 278.5);

Tailwind

colors: {
  custom: {
    50: '#9a93e7',
    500: '#6669db',
    950: '#000000',
  },
}

SCSS

$custom: #6669db;
$custom-light: #9a93e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6669db",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 219
  },
  "hsl": {
    "h": 238.462,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.57707,
    "c": 0.17044,
    "h": 278.5
  },
  "luminance": 0.18042
}

Semantic roles & 50–950 ramp

primary

#6669DB

secondary

#E3E2B9

accent

#C51CCA

background

#FAF9FE

surface

#F3F1FC

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #6669DB

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

Preview Lab → · Contrast checker → · Palette generator →