#6693EB#6693EB

#6693EB is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.0% C 0.140 H 262.7°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#6693EB
RGB	rgb(102, 147, 235)
HSL	hsl(220, 77%, 66%)
HSV	hsv(220, 57%, 92%)
CMYK	cmyk(56.6%, 37.4%, 0%, 7.8%)
CIE-LAB	lab(61.38, 10.26, -49.05)
CIE-LCH	lch(61.38, 50.11, 281.82°)
OKLab	oklab(67.04% -0.0178 -0.139)
OKLCH	oklch(67.04% 0.14 262.7)
XYZ	xyz(30.9035, 29.6879, 82.6830)
Luminance	0.2969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6693EB #EBBE66

analogous

#66D6EB #6693EB #7B66EB

triadic

#6693EB #EB6693 #93EB66

tetradic

#6693EB #EB66D6 #EBBE66 #66EB7B

square

#6693EB #EB66D6 #EBBE66 #66EB7B

split-complementary

#6693EB #EB7B66 #D6EB66

monochromatic

#1951BE #306DE4 #6693EB #9CB9F2 #D2DFF9

Accessibility & contrast

On white

3.03

#6693EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#6693EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6693EB

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6693EB	#FFFFFF	#000000	##000000
##6693EB	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E9BEF

Deuteranopia (green-blind)

#5D8FE9

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6693eb;
/* rgb */ color: rgb(102, 147, 235);
/* oklch */ color: oklch(67.0% 0.140 262.7);

Tailwind

colors: {
  custom: {
    50: '#9bb2f2',
    500: '#6693eb',
    950: '#000000',
  },
}

SCSS

$custom: #6693eb;
$custom-light: #9bb2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6693eb",
  "rgb": {
    "r": 102,
    "g": 147,
    "b": 235
  },
  "hsl": {
    "h": 219.699,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.67036,
    "c": 0.14013,
    "h": 262.7
  },
  "luminance": 0.2969
}

Semantic roles & 50–950 ramp

primary

#6693EB

secondary

#ECDDC1

accent

#940CD9

background

#FAFAFE

surface

#F3F5FD

border

#CDCFD5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6693EB

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

Preview Lab → · Contrast checker → · Palette generator →