#687CD2#687CD2

#687CD2 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.0% C 0.132 H 272.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#687CD2
RGB	rgb(104, 124, 210)
HSL	hsl(229, 54%, 62%)
HSV	hsv(229, 50%, 82%)
CMYK	cmyk(50.5%, 41%, 0%, 17.6%)
CIE-LAB	lab(54.04, 16.52, -46.71)
CIE-LCH	lch(54.04, 49.54, 289.48°)
OKLab	oklab(60.98% 0.0048 -0.1323)
OKLCH	oklch(60.98% 0.132 272.1)
XYZ	xyz(24.5457, 22.0099, 63.9152)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CD2 #D2BE68

analogous

#68B1D2 #687CD2 #8968D2

triadic

#687CD2 #D2687C #7CD268

tetradic

#687CD2 #D268B1 #D2BE68 #68D289

square

#687CD2 #D268B1 #D2BE68 #68D289

split-complementary

#687CD2 #D28968 #B1D268

monochromatic

#2C4094 #3A54C3 #687CD2 #97A5E0 #C6CEEE

Accessibility & contrast

On white

3.89

#687CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#687CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CD2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CD2	#FFFFFF	#000000	##000000
##687CD2	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A86D5

Deuteranopia (green-blind)

#4F7DD0

Tritanopia (blue-blind)

#3B8E9D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #687cd2;
/* rgb */ color: rgb(104, 124, 210);
/* oklch */ color: oklch(61.0% 0.132 272.1);

Tailwind

colors: {
  custom: {
    50: '#99a1e0',
    500: '#687cd2',
    950: '#000000',
  },
}

SCSS

$custom: #687cd2;
$custom-light: #99a1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#687cd2",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 210
  },
  "hsl": {
    "h": 228.679,
    "s": 54.082,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60981,
    "c": 0.13239,
    "h": 272.1
  },
  "luminance": 0.22012
}

Semantic roles & 50–950 ramp

primary

#687CD2

secondary

#DFD7B7

accent

#A424C2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #687CD2

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

Preview Lab → · Contrast checker → · Palette generator →