#687AE3#687AE3

#687AE3 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.6% C 0.159 H 273.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#687AE3
RGB	rgb(104, 122, 227)
HSL	hsl(231, 69%, 65%)
HSV	hsv(231, 54%, 89%)
CMYK	cmyk(54.2%, 46.3%, 0%, 11%)
CIE-LAB	lab(54.46, 23.07, -55.61)
CIE-LCH	lch(54.46, 60.21, 292.53°)
OKLab	oklab(61.61% 0.0098 -0.1584)
OKLCH	oklch(61.61% 0.159 273.5)
XYZ	xyz(26.5291, 22.4063, 75.5850)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687AE3 #E3D168

analogous

#68B7E3 #687AE3 #9468E3

triadic

#687AE3 #E3687A #7AE368

tetradic

#687AE3 #E368B7 #E3D168 #68E394

square

#687AE3 #E368B7 #E3D168 #68E394

split-complementary

#687AE3 #E39468 #B7E368

monochromatic

#2136B0 #344DD9 #687AE3 #9CA7ED #CFD5F6

Accessibility & contrast

On white

3.83

#687AE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#687AE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687AE3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687AE3	#FFFFFF	#000000	##000000
##687AE3	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A88E7

Deuteranopia (green-blind)

#3B7DE1

Tritanopia (blue-blind)

#2891A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #687ae3;
/* rgb */ color: rgb(104, 122, 227);
/* oklch */ color: oklch(61.6% 0.159 273.5);

Tailwind

colors: {
  custom: {
    50: '#9ba0ec',
    500: '#687ae3',
    950: '#000000',
  },
}

SCSS

$custom: #687ae3;
$custom-light: #9ba0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#687ae3",
  "rgb": {
    "r": 104,
    "g": 122,
    "b": 227
  },
  "hsl": {
    "h": 231.22,
    "s": 68.715,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61606,
    "c": 0.15874,
    "h": 273.5
  },
  "luminance": 0.22408
}

Semantic roles & 50–950 ramp

primary

#687AE3

secondary

#E8E2BE

accent

#B515D1

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #687AE3

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

Preview Lab → · Contrast checker → · Palette generator →