#6691EA#6691EA

#6691EA is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.6% C 0.141 H 263.5°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#6691EA
RGB	rgb(102, 145, 234)
HSL	hsl(220, 76%, 66%)
HSV	hsv(220, 56%, 92%)
CMYK	cmyk(56.4%, 38%, 0%, 8.2%)
CIE-LAB	lab(60.79, 11.12, -49.43)
CIE-LCH	lch(60.79, 50.66, 282.68°)
OKLab	oklab(66.56% -0.0159 -0.1401)
OKLCH	oklch(66.56% 0.141 263.5)
XYZ	xyz(30.4511, 29.0136, 81.8215)
Luminance	0.2902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6691EA #EABF66

analogous

#66D3EA #6691EA #7D66EA

triadic

#6691EA #EA6691 #91EA66

tetradic

#6691EA #EA66D3 #EABF66 #66EA7D

square

#6691EA #EA66D3 #EABF66 #66EA7D

split-complementary

#6691EA #EA7D66 #D3EA66

monochromatic

#1A4FBC #306AE3 #6691EA #9CB8F1 #D2DEF9

Accessibility & contrast

On white

3.09

#6691EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#6691EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6691EA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6691EA	#FFFFFF	#000000	##000000
##6691EA	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C99EE

Deuteranopia (green-blind)

#5B8DE8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6691ea;
/* rgb */ color: rgb(102, 145, 234);
/* oklch */ color: oklch(66.6% 0.141 263.5);

Tailwind

colors: {
  custom: {
    50: '#9bb0f1',
    500: '#6691ea',
    950: '#000000',
  },
}

SCSS

$custom: #6691ea;
$custom-light: #9bb0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6691ea",
  "rgb": {
    "r": 102,
    "g": 145,
    "b": 234
  },
  "hsl": {
    "h": 220.455,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.66563,
    "c": 0.14103,
    "h": 263.5
  },
  "luminance": 0.29016
}

Semantic roles & 50–950 ramp

primary

#6691EA

secondary

#ECDEC0

accent

#960DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6691EA

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

Preview Lab → · Contrast checker → · Palette generator →