#687CC2#687CC2

#687CC2 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.1% C 0.110 H 270.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#687CC2
RGB	rgb(104, 124, 194)
HSL	hsl(227, 42%, 58%)
HSV	hsv(227, 46%, 76%)
CMYK	cmyk(46.4%, 36.1%, 0%, 23.9%)
CIE-LAB	lab(53.22, 11.61, -38.90)
CIE-LCH	lch(53.22, 40.59, 286.62°)
OKLab	oklab(60.09% 0.0014 -0.1095)
OKLCH	oklch(60.09% 0.11 270.7)
XYZ	xyz(22.6511, 21.2521, 53.9370)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CC2 #C2AE68

analogous

#68A9C2 #687CC2 #8168C2

triadic

#687CC2 #C2687C #7CC268

tetradic

#687CC2 #C268A9 #C2AE68 #68C281

square

#687CC2 #C268A9 #C2AE68 #68C281

split-complementary

#687CC2 #C28168 #A9C268

monochromatic

#33437D #445AA9 #687CC2 #94A2D4 #BFC8E5

Accessibility & contrast

On white

4.00

#687CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#687CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CC2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CC2	#FFFFFF	#000000	##000000
##687CC2	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6283C5

Deuteranopia (green-blind)

#5A7CC0

Tritanopia (blue-blind)

#468B96

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #687cc2;
/* rgb */ color: rgb(104, 124, 194);
/* oklch */ color: oklch(60.1% 0.110 270.7);

Tailwind

colors: {
  custom: {
    50: '#97a1d5',
    500: '#687cc2',
    950: '#000000',
  },
}

SCSS

$custom: #687cc2;
$custom-light: #97a1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#687cc2",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 194
  },
  "hsl": {
    "h": 226.667,
    "s": 42.453,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6009,
    "c": 0.10953,
    "h": 270.7
  },
  "luminance": 0.21253
}

Semantic roles & 50–950 ramp

primary

#687CC2

secondary

#D5CDB1

accent

#B756D2

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #687CC2

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

Preview Lab → · Contrast checker → · Palette generator →