#6690EA#6690EA

#6690EA is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.4% C 0.142 H 264.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#6690EA
RGB	rgb(102, 144, 234)
HSL	hsl(221, 76%, 66%)
HSV	hsv(221, 56%, 92%)
CMYK	cmyk(56.4%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(60.52, 11.71, -49.85)
CIE-LCH	lch(60.52, 51.21, 283.22°)
OKLab	oklab(66.35% -0.0148 -0.1414)
OKLCH	oklch(66.35% 0.142 264)
XYZ	xyz(30.2990, 28.7094, 81.7708)
Luminance	0.2871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6690EA #EAC066

analogous

#66D2EA #6690EA #7E66EA

triadic

#6690EA #EA6690 #90EA66

tetradic

#6690EA #EA66D2 #EAC066 #66EA7E

square

#6690EA #EA66D2 #EAC066 #66EA7E

split-complementary

#6690EA #EA7E66 #D2EA66

monochromatic

#1A4DBC #3069E3 #6690EA #9CB7F1 #D2DEF9

Accessibility & contrast

On white

3.11

#6690EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#6690EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6690EA

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6690EA	#FFFFFF	#000000	##000000
##6690EA	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A98EE

Deuteranopia (green-blind)

#5A8CE8

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6690ea;
/* rgb */ color: rgb(102, 144, 234);
/* oklch */ color: oklch(66.4% 0.142 264.0);

Tailwind

colors: {
  custom: {
    50: '#9bb0f1',
    500: '#6690ea',
    950: '#000000',
  },
}

SCSS

$custom: #6690ea;
$custom-light: #9bb0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6690ea",
  "rgb": {
    "r": 102,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 220.909,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.66354,
    "c": 0.14215,
    "h": 264
  },
  "luminance": 0.28712
}

Semantic roles & 50–950 ramp

primary

#6690EA

secondary

#ECDEC0

accent

#980DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6690EA

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

Preview Lab → · Contrast checker → · Palette generator →