#6689FB#6689FB

#6689FB is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.9% C 0.173 H 268.5°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#6689FB
RGB	rgb(102, 137, 251)
HSL	hsl(226, 95%, 69%)
HSV	hsv(226, 59%, 98%)
CMYK	cmyk(59.4%, 45.4%, 0%, 1.6%)
CIE-LAB	lab(59.60, 21.38, -60.71)
CIE-LCH	lch(59.60, 64.37, 289.40°)
OKLab	oklab(65.94% -0.0045 -0.1733)
OKLCH	oklch(65.94% 0.173 268.5)
XYZ	xyz(31.8319, 27.6785, 94.9131)
Luminance	0.2768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6689FB #FBD866

analogous

#66D4FB #6689FB #8E66FB

triadic

#6689FB #FB6689 #89FB66

tetradic

#6689FB #FB66D4 #FBD866 #66FB8E

square

#6689FB #FB66D4 #FBD866 #66FB8E

split-complementary

#6689FB #FB8E66 #D4FB66

monochromatic

#0639E1 #2A5BF9 #6689FB #A2B7FD #DDE5FE

Accessibility & contrast

On white

3.21

#6689FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#6689FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6689FB

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6689FB	#FFFFFF	#000000	##000000
##6689FB	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5397FF

Deuteranopia (green-blind)

#3B89F9

Tritanopia (blue-blind)

#00A3B6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6689fb;
/* rgb */ color: rgb(102, 137, 251);
/* oklch */ color: oklch(65.9% 0.173 268.5);

Tailwind

colors: {
  custom: {
    50: '#9dabfd',
    500: '#6689fb',
    950: '#000000',
  },
}

SCSS

$custom: #6689fb;
$custom-light: #9dabfd;
$custom-dark: #000000;

JSON

{
  "hex": "#6689fb",
  "rgb": {
    "r": 102,
    "g": 137,
    "b": 251
  },
  "hsl": {
    "h": 225.906,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.6594,
    "c": 0.17336,
    "h": 268.5
  },
  "luminance": 0.27681
}

Semantic roles & 50–950 ramp

primary

#6689FB

secondary

#F4EAC9

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6689FB

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

Preview Lab → · Contrast checker → · Palette generator →