#6689FD#6689FD

#6689FD is a light, vivid blue. Relative luminance 0.278; OKLCH L 66.1% C 0.176 H 268.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#6689FD
RGB	rgb(102, 137, 253)
HSL	hsl(226, 97%, 70%)
HSV	hsv(226, 60%, 99%)
CMYK	cmyk(59.7%, 45.8%, 0%, 0.8%)
CIE-LAB	lab(59.71, 22.03, -61.63)
CIE-LCH	lch(59.71, 65.45, 289.67°)
OKLab	oklab(66.07% -0.0042 -0.176)
OKLCH	oklch(66.07% 0.176 268.6)
XYZ	xyz(32.1488, 27.8053, 96.5822)
Luminance	0.2781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6689FD #FDDA66

analogous

#66D4FD #6689FD #8F66FD

triadic

#6689FD #FD6689 #89FD66

tetradic

#6689FD #FD66D4 #FDDA66 #66FD8F

square

#6689FD #FD66D4 #FDDA66 #66FD8F

split-complementary

#6689FD #FD8F66 #D4FD66

monochromatic

#0338E6 #2A5AFC #6689FD #A2B8FE #DFE6FF

Accessibility & contrast

On white

3.20

#6689FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#6689FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6689FD

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6689FD	#FFFFFF	#000000	##000000
##6689FD	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5197FF

Deuteranopia (green-blind)

#3889FB

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6689fd;
/* rgb */ color: rgb(102, 137, 253);
/* oklch */ color: oklch(66.1% 0.176 268.6);

Tailwind

colors: {
  custom: {
    50: '#9eabff',
    500: '#6689fd',
    950: '#000000',
  },
}

SCSS

$custom: #6689fd;
$custom-light: #9eabff;
$custom-dark: #000000;

JSON

{
  "hex": "#6689fd",
  "rgb": {
    "r": 102,
    "g": 137,
    "b": 253
  },
  "hsl": {
    "h": 226.093,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.66066,
    "c": 0.17604,
    "h": 268.6
  },
  "luminance": 0.27808
}

Semantic roles & 50–950 ramp

primary

#6689FD

secondary

#F5EBCA

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6689FD

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

Preview Lab → · Contrast checker → · Palette generator →