#687CF4#687CF4

#687CF4 is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.1% C 0.179 H 273.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#687CF4
RGB	rgb(104, 124, 244)
HSL	hsl(231, 86%, 68%)
HSV	hsv(231, 57%, 96%)
CMYK	cmyk(57.4%, 49.2%, 0%, 4.3%)
CIE-LAB	lab(55.98, 27.30, -62.65)
CIE-LCH	lch(55.98, 68.34, 293.54°)
OKLab	oklab(63.08% 0.0096 -0.1791)
OKLCH	oklch(63.08% 0.179 273.1)
XYZ	xyz(29.2404, 23.8878, 88.6404)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CF4 #F4E068

analogous

#68C2F4 #687CF4 #9A68F4

triadic

#687CF4 #F4687C #7CF468

tetradic

#687CF4 #F468C2 #F4E068 #68F49A

square

#687CF4 #F468C2 #F4E068 #68F49A

split-complementary

#687CF4 #F49A68 #C2F468

monochromatic

#0F2BD2 #2F4BF0 #687CF4 #A1ADF8 #DADFFC

Accessibility & contrast

On white

3.63

#687CF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#687CF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF4

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CF4	#FFFFFF	#000000	##000000
##687CF4	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8CF8

Deuteranopia (green-blind)

#2580F1

Tritanopia (blue-blind)

#0097AC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687cf4;
/* rgb */ color: rgb(104, 124, 244);
/* oklch */ color: oklch(63.1% 0.179 273.1);

Tailwind

colors: {
  custom: {
    50: '#9ea1f8',
    500: '#687cf4',
    950: '#000000',
  },
}

SCSS

$custom: #687cf4;
$custom-light: #9ea1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#687cf4",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 244
  },
  "hsl": {
    "h": 231.429,
    "s": 86.42,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63084,
    "c": 0.17937,
    "h": 273.1
  },
  "luminance": 0.2389
}

Semantic roles & 50–950 ramp

primary

#687CF4

secondary

#F1EBC7

accent

#C303E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687CF4

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

Preview Lab → · Contrast checker → · Palette generator →