#687CC4#687CC4

#687CC4 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.2% C 0.112 H 271.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#687CC4
RGB	rgb(104, 124, 196)
HSL	hsl(227, 44%, 59%)
HSV	hsv(227, 47%, 77%)
CMYK	cmyk(46.9%, 36.7%, 0%, 23.1%)
CIE-LAB	lab(53.32, 12.22, -39.88)
CIE-LCH	lch(53.32, 41.71, 287.03°)
OKLab	oklab(60.2% 0.0019 -0.1124)
OKLCH	oklch(60.2% 0.112 271)
XYZ	xyz(22.8772, 21.3425, 55.1279)
Luminance	0.2134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CC4 #C4B068

analogous

#68AAC4 #687CC4 #8268C4

triadic

#687CC4 #C4687C #7CC468

tetradic

#687CC4 #C468AA #C4B068 #68C482

square

#687CC4 #C468AA #C4B068 #68C482

split-complementary

#687CC4 #C48268 #AAC468

monochromatic

#324380 #435AAC #687CC4 #94A2D5 #C0C8E6

Accessibility & contrast

On white

3.99

#687CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#687CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CC4

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CC4	#FFFFFF	#000000	##000000
##687CC4	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6184C7

Deuteranopia (green-blind)

#587CC2

Tritanopia (blue-blind)

#458B97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #687cc4;
/* rgb */ color: rgb(104, 124, 196);
/* oklch */ color: oklch(60.2% 0.112 271.0);

Tailwind

colors: {
  custom: {
    50: '#98a1d6',
    500: '#687cc4',
    950: '#000000',
  },
}

SCSS

$custom: #687cc4;
$custom-light: #98a1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#687cc4",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 196
  },
  "hsl": {
    "h": 226.957,
    "s": 43.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60198,
    "c": 0.11241,
    "h": 271
  },
  "luminance": 0.21344
}

Semantic roles & 50–950 ramp

primary

#687CC4

secondary

#D6CEB2

accent

#B854D4

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #687CC4

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

Preview Lab → · Contrast checker → · Palette generator →