#687BEF#687BEF

#687BEF is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.6% C 0.174 H 273.3°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#687BEF
RGB	rgb(104, 123, 239)
HSL	hsl(232, 81%, 67%)
HSV	hsv(232, 56%, 94%)
CMYK	cmyk(56.5%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(55.42, 26.30, -60.77)
CIE-LCH	lch(55.42, 66.21, 293.40°)
OKLab	oklab(62.57% 0.0101 -0.1736)
OKLCH	oklch(62.57% 0.174 273.3)
XYZ	xyz(28.3668, 23.3389, 84.6547)
Luminance	0.2334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BEF #EFDC68

analogous

#68BEEF #687BEF #9968EF

triadic

#687BEF #EF687B #7BEF68

tetradic

#687BEF #EF68BE #EFDC68 #68EF99

square

#687BEF #EF68BE #EFDC68 #68EF99

split-complementary

#687BEF #EF9968 #BEEF68

monochromatic

#152EC7 #314BE9 #687BEF #9FABF5 #D7DCFB

Accessibility & contrast

On white

3.70

#687BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#687BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BEF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BEF	#FFFFFF	#000000	##000000
##687BEF	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418BF3

Deuteranopia (green-blind)

#2B7FED

Tritanopia (blue-blind)

#0E95AA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687bef;
/* rgb */ color: rgb(104, 123, 239);
/* oklch */ color: oklch(62.6% 0.174 273.3);

Tailwind

colors: {
  custom: {
    50: '#9da0f5',
    500: '#687bef',
    950: '#000000',
  },
}

SCSS

$custom: #687bef;
$custom-light: #9da0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#687bef",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 231.556,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62566,
    "c": 0.17388,
    "h": 273.3
  },
  "luminance": 0.23341
}

Semantic roles & 50–950 ramp

primary

#687BEF

secondary

#EFE9C4

accent

#BF08DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #687BEF

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

Preview Lab → · Contrast checker → · Palette generator →