#687AEF#687AEF

#687AEF is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.4% C 0.175 H 273.7°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#687AEF
RGB	rgb(104, 122, 239)
HSL	hsl(232, 81%, 67%)
HSV	hsv(232, 56%, 94%)
CMYK	cmyk(56.5%, 49%, 0%, 6.3%)
CIE-LAB	lab(55.17, 26.90, -61.17)
CIE-LCH	lch(55.17, 66.83, 293.74°)
OKLab	oklab(62.37% 0.0112 -0.1748)
OKLCH	oklch(62.37% 0.175 273.7)
XYZ	xyz(28.2434, 23.0920, 84.6135)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687AEF #EFDD68

analogous

#68BEEF #687AEF #9A68EF

triadic

#687AEF #EF687A #7AEF68

tetradic

#687AEF #EF68BE #EFDD68 #68EF9A

square

#687AEF #EF68BE #EFDD68 #68EF9A

split-complementary

#687AEF #EF9A68 #BEEF68

monochromatic

#152DC7 #3149E9 #687AEF #9FABF5 #D7DBFB

Accessibility & contrast

On white

3.74

#687AEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#687AEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687AEF

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687AEF	#FFFFFF	#000000	##000000
##687AEF	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8AF3

Deuteranopia (green-blind)

#287FED

Tritanopia (blue-blind)

#0E94A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #687aef;
/* rgb */ color: rgb(104, 122, 239);
/* oklch */ color: oklch(62.4% 0.175 273.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#687aef",
  "rgb": {
    "r": 104,
    "g": 122,
    "b": 239
  },
  "hsl": {
    "h": 232,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62374,
    "c": 0.17514,
    "h": 273.7
  },
  "luminance": 0.23094
}

Semantic roles & 50–950 ramp

primary

#687AEF

secondary

#EFE9C4

accent

#C108DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #687AEF

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

Preview Lab → · Contrast checker → · Palette generator →