#6689F8#6689F8

#6689F8 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.8% C 0.169 H 268.3°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#6689F8
RGB	rgb(102, 137, 248)
HSL	hsl(226, 91%, 69%)
HSV	hsv(226, 59%, 97%)
CMYK	cmyk(58.9%, 44.8%, 0%, 2.7%)
CIE-LAB	lab(59.43, 20.40, -59.34)
CIE-LCH	lch(59.43, 62.74, 288.97°)
OKLab	oklab(65.75% -0.005 -0.1693)
OKLCH	oklch(65.75% 0.169 268.3)
XYZ	xyz(31.3627, 27.4908, 92.4423)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6689F8 #F8D566

analogous

#66D2F8 #6689F8 #8C66F8

triadic

#6689F8 #F86689 #89F866

tetradic

#6689F8 #F866D2 #F8D566 #66F88C

square

#6689F8 #F866D2 #F8D566 #66F88C

split-complementary

#6689F8 #F88C66 #D2F866

monochromatic

#0A3CDA #2B5CF5 #6689F8 #A1B6FB #DBE3FD

Accessibility & contrast

On white

3.23

#6689F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#6689F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6689F8

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6689F8	#FFFFFF	#000000	##000000
##6689F8	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5596FC

Deuteranopia (green-blind)

#3F89F6

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6689f8;
/* rgb */ color: rgb(102, 137, 248);
/* oklch */ color: oklch(65.8% 0.169 268.3);

Tailwind

colors: {
  custom: {
    50: '#9dabfb',
    500: '#6689f8',
    950: '#000000',
  },
}

SCSS

$custom: #6689f8;
$custom-light: #9dabfb;
$custom-dark: #000000;

JSON

{
  "hex": "#6689f8",
  "rgb": {
    "r": 102,
    "g": 137,
    "b": 248
  },
  "hsl": {
    "h": 225.616,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.65754,
    "c": 0.16933,
    "h": 268.3
  },
  "luminance": 0.27493
}

Semantic roles & 50–950 ramp

primary

#6689F8

secondary

#F3E8C7

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6689F8

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

Preview Lab → · Contrast checker → · Palette generator →