#687EF3#687EF3

#687EF3 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.4% C 0.176 H 272.4°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#687EF3
RGB	rgb(104, 126, 243)
HSL	hsl(231, 85%, 68%)
HSV	hsv(231, 57%, 95%)
CMYK	cmyk(57.2%, 48.1%, 0%, 4.7%)
CIE-LAB	lab(56.42, 25.77, -61.38)
CIE-LCH	lch(56.42, 66.57, 292.77°)
OKLab	oklab(63.4% 0.0075 -0.1753)
OKLCH	oklch(63.4% 0.176 272.4)
XYZ	xyz(29.3421, 24.3336, 87.9273)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EF3 #F3DD68

analogous

#68C3F3 #687EF3 #9868F3

triadic

#687EF3 #F3687E #7EF368

tetradic

#687EF3 #F368C3 #F3DD68 #68F398

square

#687EF3 #F368C3 #F3DD68 #68F398

split-complementary

#687EF3 #F39868 #C3F368

monochromatic

#112FD0 #2F4EEE #687EF3 #A1AEF8 #D9DFFC

Accessibility & contrast

On white

3.58

#687EF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#687EF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EF3

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EF3	#FFFFFF	#000000	##000000
##687EF3	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448EF7

Deuteranopia (green-blind)

#2D82F1

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687ef3;
/* rgb */ color: rgb(104, 126, 243);
/* oklch */ color: oklch(63.4% 0.176 272.4);

Tailwind

colors: {
  custom: {
    50: '#9ea3f8',
    500: '#687ef3',
    950: '#000000',
  },
}

SCSS

$custom: #687ef3;
$custom-light: #9ea3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#687ef3",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 243
  },
  "hsl": {
    "h": 230.504,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63401,
    "c": 0.17551,
    "h": 272.4
  },
  "luminance": 0.24336
}

Semantic roles & 50–950 ramp

primary

#687EF3

secondary

#F1EAC6

accent

#BF04E2

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687EF3

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

Preview Lab → · Contrast checker → · Palette generator →