#687CF1#687CF1

#687CF1 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.9% C 0.175 H 273.0°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#687CF1
RGB	rgb(104, 124, 241)
HSL	hsl(231, 83%, 68%)
HSV	hsv(231, 57%, 95%)
CMYK	cmyk(56.8%, 48.5%, 0%, 5.5%)
CIE-LAB	lab(55.79, 26.33, -61.28)
CIE-LCH	lch(55.79, 66.70, 293.25°)
OKLab	oklab(62.89% 0.0093 -0.1751)
OKLCH	oklch(62.89% 0.175 273)
XYZ	xyz(28.7886, 23.7071, 86.2609)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CF1 #F1DD68

analogous

#68C0F1 #687CF1 #9968F1

triadic

#687CF1 #F1687C #7CF168

tetradic

#687CF1 #F168C0 #F1DD68 #68F199

square

#687CF1 #F168C0 #F1DD68 #68F199

split-complementary

#687CF1 #F19968 #C0F168

monochromatic

#132ECC #304BEC #687CF1 #A0ADF6 #D8DDFB

Accessibility & contrast

On white

3.66

#687CF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#687CF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF1

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CF1	#FFFFFF	#000000	##000000
##687CF1	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418CF5

Deuteranopia (green-blind)

#2B80EF

Tritanopia (blue-blind)

#0496AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687cf1;
/* rgb */ color: rgb(104, 124, 241);
/* oklch */ color: oklch(62.9% 0.175 273.0);

Tailwind

colors: {
  custom: {
    50: '#9da1f6',
    500: '#687cf1',
    950: '#000000',
  },
}

SCSS

$custom: #687cf1;
$custom-light: #9da1f6;
$custom-dark: #000000;

JSON

{
  "hex": "#687cf1",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 241
  },
  "hsl": {
    "h": 231.241,
    "s": 83.03,
    "l": 67.647
  },
  "oklch": {
    "l": 0.62887,
    "c": 0.17532,
    "h": 273
  },
  "luminance": 0.23709
}

Semantic roles & 50–950 ramp

primary

#687CF1

secondary

#F0E9C5

accent

#C006DF

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687CF1

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

Preview Lab → · Contrast checker → · Palette generator →