#6688FA#6688FA

#6688FA is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.7% C 0.173 H 268.8°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#6688FA
RGB	rgb(102, 136, 250)
HSL	hsl(226, 94%, 69%)
HSV	hsv(226, 59%, 98%)
CMYK	cmyk(59.2%, 45.6%, 0%, 2%)
CIE-LAB	lab(59.28, 21.65, -60.67)
CIE-LCH	lch(59.28, 64.42, 289.64°)
OKLab	oklab(65.68% -0.0037 -0.1732)
OKLCH	oklch(65.68% 0.173 268.8)
XYZ	xyz(31.5332, 27.3326, 94.0379)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6688FA #FAD866

analogous

#66D2FA #6688FA #8E66FA

triadic

#6688FA #FA6688 #88FA66

tetradic

#6688FA #FA66D2 #FAD866 #66FA8E

square

#6688FA #FA66D2 #FAD866 #66FA8E

split-complementary

#6688FA #FA8E66 #D2FA66

monochromatic

#0739DE #2B5AF8 #6688FA #A1B6FC #DDE4FE

Accessibility & contrast

On white

3.25

#6688FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#6688FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6688FA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6688FA	#FFFFFF	#000000	##000000
##6688FA	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5296FE

Deuteranopia (green-blind)

#3A88F8

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6688fa;
/* rgb */ color: rgb(102, 136, 250);
/* oklch */ color: oklch(65.7% 0.173 268.8);

Tailwind

colors: {
  custom: {
    50: '#9daafc',
    500: '#6688fa',
    950: '#000000',
  },
}

SCSS

$custom: #6688fa;
$custom-light: #9daafc;
$custom-dark: #000000;

JSON

{
  "hex": "#6688fa",
  "rgb": {
    "r": 102,
    "g": 136,
    "b": 250
  },
  "hsl": {
    "h": 226.216,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.6568,
    "c": 0.17323,
    "h": 268.8
  },
  "luminance": 0.27335
}

Semantic roles & 50–950 ramp

primary

#6688FA

secondary

#F4EAC8

accent

#B100E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6688FA

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

Preview Lab → · Contrast checker → · Palette generator →