#687CF5#687CF5

#687CF5 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.1% C 0.181 H 273.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#687CF5
RGB	rgb(104, 124, 245)
HSL	hsl(231, 88%, 68%)
HSV	hsv(231, 58%, 96%)
CMYK	cmyk(57.6%, 49.4%, 0%, 3.9%)
CIE-LAB	lab(56.04, 27.62, -63.11)
CIE-LCH	lch(56.04, 68.89, 293.64°)
OKLab	oklab(63.15% 0.0097 -0.1804)
OKLCH	oklch(63.15% 0.181 273.1)
XYZ	xyz(29.3926, 23.9487, 89.4422)
Luminance	0.2395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CF5 #F5E168

analogous

#68C3F5 #687CF5 #9A68F5

triadic

#687CF5 #F5687C #7CF568

tetradic

#687CF5 #F568C3 #F5E168 #68F59A

square

#687CF5 #F568C3 #F5E168 #68F59A

split-complementary

#687CF5 #F59A68 #C3F568

monochromatic

#0E2AD5 #2F4AF1 #687CF5 #A1AEF9 #DBE0FD

Accessibility & contrast

On white

3.63

#687CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#687CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF5

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CF5	#FFFFFF	#000000	##000000
##687CF5	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8DF9

Deuteranopia (green-blind)

#2280F2

Tritanopia (blue-blind)

#0097AD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687cf5;
/* rgb */ color: rgb(104, 124, 245);
/* oklch */ color: oklch(63.1% 0.181 273.1);

Tailwind

colors: {
  custom: {
    50: '#9ea1f9',
    500: '#687cf5',
    950: '#000000',
  },
}

SCSS

$custom: #687cf5;
$custom-light: #9ea1f9;
$custom-dark: #000000;

JSON

{
  "hex": "#687cf5",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 245
  },
  "hsl": {
    "h": 231.489,
    "s": 87.578,
    "l": 68.431
  },
  "oklch": {
    "l": 0.63149,
    "c": 0.18071,
    "h": 273.1
  },
  "luminance": 0.23951
}

Semantic roles & 50–950 ramp

primary

#687CF5

secondary

#F2ECC7

accent

#C401E4

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687CF5

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

Preview Lab → · Contrast checker → · Palette generator →