#6687F3#6687F3

#6687F3 is a light, vivid blue. Relative luminance 0.266; OKLCH L 65.0% C 0.165 H 268.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#6687F3
RGB	rgb(102, 135, 243)
HSL	hsl(226, 85%, 68%)
HSV	hsv(226, 58%, 95%)
CMYK	cmyk(58%, 44.4%, 0%, 4.7%)
CIE-LAB	lab(58.62, 19.97, -57.86)
CIE-LCH	lch(58.62, 61.21, 289.05°)
OKLab	oklab(65.05% -0.0037 -0.165)
OKLCH	oklch(65.05% 0.165 268.7)
XYZ	xyz(30.3157, 26.6214, 88.3175)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6687F3 #F3D266

analogous

#66CEF3 #6687F3 #8B66F3

triadic

#6687F3 #F36687 #87F366

tetradic

#6687F3 #F366CE #F3D266 #66F38B

square

#6687F3 #F366CE #F3D266 #66F38B

split-complementary

#6687F3 #F38B66 #CEF366

monochromatic

#103DCE #2D5AEF #6687F3 #9FB4F7 #D7E0FC

Accessibility & contrast

On white

3.32

#6687F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#6687F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6687F3

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6687F3	#FFFFFF	#000000	##000000
##6687F3	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5594F7

Deuteranopia (green-blind)

#4187F1

Tritanopia (blue-blind)

#009FB1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6687f3;
/* rgb */ color: rgb(102, 135, 243);
/* oklch */ color: oklch(65.0% 0.165 268.7);

Tailwind

colors: {
  custom: {
    50: '#9ca9f8',
    500: '#6687f3',
    950: '#000000',
  },
}

SCSS

$custom: #6687f3;
$custom-light: #9ca9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6687f3",
  "rgb": {
    "r": 102,
    "g": 135,
    "b": 243
  },
  "hsl": {
    "h": 225.957,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.65048,
    "c": 0.16499,
    "h": 268.7
  },
  "luminance": 0.26624
}

Semantic roles & 50–950 ramp

primary

#6687F3

secondary

#F0E6C5

accent

#AE04E2

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6687F3

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

Preview Lab → · Contrast checker → · Palette generator →