#687BF8#687BF8

#687BF8 is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.2% C 0.186 H 273.4°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#687BF8
RGB	rgb(104, 123, 248)
HSL	hsl(232, 91%, 69%)
HSV	hsv(232, 58%, 97%)
CMYK	cmyk(58.1%, 50.4%, 0%, 2.7%)
CIE-LAB	lab(55.97, 29.18, -64.87)
CIE-LCH	lch(55.97, 71.14, 294.22°)
OKLab	oklab(63.16% 0.011 -0.1856)
OKLCH	oklch(63.16% 0.186 273.4)
XYZ	xyz(29.7296, 23.8840, 91.8322)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BF8 #F8E568

analogous

#68C3F8 #687BF8 #9D68F8

triadic

#687BF8 #F8687B #7BF868

tetradic

#687BF8 #F868C3 #F8E568 #68F89D

square

#687BF8 #F868C3 #F8E568 #68F89D

split-complementary

#687BF8 #F89D68 #C3F868

monochromatic

#0A26DB #2E48F5 #687BF8 #A2AEFB #DDE1FD

Accessibility & contrast

On white

3.63

#687BF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#687BF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BF8

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BF8	#FFFFFF	#000000	##000000
##687BF8	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)

#368DFC

Deuteranopia (green-blind)

#1580F5

Tritanopia (blue-blind)

#0098AE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687bf8;
/* rgb */ color: rgb(104, 123, 248);
/* oklch */ color: oklch(63.2% 0.186 273.4);

Tailwind

colors: {
  custom: {
    50: '#9ea0fb',
    500: '#687bf8',
    950: '#000000',
  },
}

SCSS

$custom: #687bf8;
$custom-light: #9ea0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#687bf8",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 248
  },
  "hsl": {
    "h": 232.083,
    "s": 91.139,
    "l": 69.02
  },
  "oklch": {
    "l": 0.6316,
    "c": 0.18597,
    "h": 273.4
  },
  "luminance": 0.23886
}

Semantic roles & 50–950 ramp

primary

#687BF8

secondary

#F3EDC9

accent

#C700E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #687BF8

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

Preview Lab → · Contrast checker → · Palette generator →