#687CA2#687CA2

#687CA2 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.5% C 0.063 H 263.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#687CA2
RGB	rgb(104, 124, 162)
HSL	hsl(219, 24%, 52%)
HSV	hsv(219, 36%, 64%)
CMYK	cmyk(35.8%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(51.80, 2.34, -22.68)
CIE-LCH	lch(51.80, 22.80, 275.89°)
OKLab	oklab(58.51% -0.0077 -0.0628)
OKLCH	oklch(58.51% 0.063 263)
XYZ	xyz(19.4362, 19.9661, 37.0052)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CA2 #A28E68

analogous

#6899A2 #687CA2 #7168A2

triadic

#687CA2 #A2687C #7CA268

tetradic

#687CA2 #A26899 #A28E68 #68A271

square

#687CA2 #A26899 #A28E68 #68A271

split-complementary

#687CA2 #A27168 #99A268

monochromatic

#374359 #4E5F7F #687CA2 #8E9DB9 #B4BED1

Accessibility & contrast

On white

4.21

#687CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#687CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CA2

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CA2	#FFFFFF	#000000	##000000
##687CA2	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA4

Deuteranopia (green-blind)

#6979A1

Tritanopia (blue-blind)

#568489

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #687ca2;
/* rgb */ color: rgb(104, 124, 162);
/* oklch */ color: oklch(58.5% 0.063 263.0);

Tailwind

colors: {
  custom: {
    50: '#95a1bd',
    500: '#687ca2',
    950: '#000000',
  },
}

SCSS

$custom: #687ca2;
$custom-light: #95a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#687ca2",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 219.31,
    "s": 23.77,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58513,
    "c": 0.06325,
    "h": 263
  },
  "luminance": 0.19967
}

Semantic roles & 50–950 ramp

primary

#687CA2

secondary

#C0B7A6

accent

#A268C0

background

#F9F9FB

surface

#F2F2F6

border

#CCCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #687CA2

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

Preview Lab → · Contrast checker → · Palette generator →