#687BF2#687BF2

#687BF2 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.8% C 0.178 H 273.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#687BF2
RGB	rgb(104, 123, 242)
HSL	hsl(232, 84%, 68%)
HSV	hsv(232, 57%, 95%)
CMYK	cmyk(57%, 49.2%, 0%, 5.1%)
CIE-LAB	lab(55.60, 27.26, -62.14)
CIE-LCH	lch(55.60, 67.86, 293.68°)
OKLab	oklab(62.76% 0.0104 -0.1776)
OKLCH	oklch(62.76% 0.178 273.4)
XYZ	xyz(28.8136, 23.5176, 87.0082)
Luminance	0.2352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BF2 #F2DF68

analogous

#68C0F2 #687BF2 #9A68F2

triadic

#687BF2 #F2687B #7BF268

tetradic

#687BF2 #F268C0 #F2DF68 #68F29A

square

#687BF2 #F268C0 #F2DF68 #68F29A

split-complementary

#687BF2 #F29A68 #C0F268

monochromatic

#122CCE #304AED #687BF2 #A0ACF7 #D9DEFC

Accessibility & contrast

On white

3.68

#687BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#687BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BF2

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BF2	#FFFFFF	#000000	##000000
##687BF2	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8BF6

Deuteranopia (green-blind)

#2580EF

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687bf2;
/* rgb */ color: rgb(104, 123, 242);
/* oklch */ color: oklch(62.8% 0.178 273.4);

Tailwind

colors: {
  custom: {
    50: '#9da0f7',
    500: '#687bf2',
    950: '#000000',
  },
}

SCSS

$custom: #687bf2;
$custom-light: #9da0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#687bf2",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 242
  },
  "hsl": {
    "h": 231.739,
    "s": 84.146,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62762,
    "c": 0.17793,
    "h": 273.4
  },
  "luminance": 0.2352
}

Semantic roles & 50–950 ramp

primary

#687BF2

secondary

#F0EAC6

accent

#C205E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #687BF2

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

Preview Lab → · Contrast checker → · Palette generator →