#687CF0#687CF0

#687CF0 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.8% C 0.174 H 273.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#687CF0
RGB	rgb(104, 124, 240)
HSL	hsl(231, 82%, 67%)
HSV	hsv(231, 57%, 94%)
CMYK	cmyk(56.7%, 48.3%, 0%, 5.9%)
CIE-LAB	lab(55.73, 26.01, -60.82)
CIE-LCH	lch(55.73, 66.15, 293.16°)
OKLab	oklab(62.82% 0.0092 -0.1737)
OKLCH	oklch(62.82% 0.174 273)
XYZ	xyz(28.6396, 23.6475, 85.4764)
Luminance	0.2365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CF0 #F0DC68

analogous

#68C0F0 #687CF0 #9868F0

triadic

#687CF0 #F0687C #7CF068

tetradic

#687CF0 #F068C0 #F0DC68 #68F098

square

#687CF0 #F068C0 #F0DC68 #68F098

split-complementary

#687CF0 #F09868 #C0F068

monochromatic

#142FCA #304CEA #687CF0 #A0ACF6 #D7DDFB

Accessibility & contrast

On white

3.66

#687CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#687CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF0

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CF0	#FFFFFF	#000000	##000000
##687CF0	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428CF4

Deuteranopia (green-blind)

#2C80EE

Tritanopia (blue-blind)

#0896AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687cf0;
/* rgb */ color: rgb(104, 124, 240);
/* oklch */ color: oklch(62.8% 0.174 273.0);

Tailwind

colors: {
  custom: {
    50: '#9da1f6',
    500: '#687cf0',
    950: '#000000',
  },
}

SCSS

$custom: #687cf0;
$custom-light: #9da1f6;
$custom-dark: #000000;

JSON

{
  "hex": "#687cf0",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 240
  },
  "hsl": {
    "h": 231.176,
    "s": 81.928,
    "l": 67.451
  },
  "oklch": {
    "l": 0.62822,
    "c": 0.17396,
    "h": 273
  },
  "luminance": 0.2365
}

Semantic roles & 50–950 ramp

primary

#687CF0

secondary

#EFE9C5

accent

#BF07DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687CF0

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

Preview Lab → · Contrast checker → · Palette generator →