#687FCD#687FCD

#687FCD is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.3% C 0.121 H 270.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#687FCD
RGB	rgb(104, 127, 205)
HSL	hsl(226, 50%, 61%)
HSV	hsv(226, 49%, 80%)
CMYK	cmyk(49.3%, 38%, 0%, 19.6%)
CIE-LAB	lab(54.58, 13.17, -43.01)
CIE-LCH	lch(54.58, 44.98, 287.02°)
OKLab	oklab(61.32% 0.0002 -0.1215)
OKLCH	oklch(61.32% 0.121 270.1)
XYZ	xyz(24.3142, 22.5280, 60.8129)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687FCD #CDB668

analogous

#68B1CD #687FCD #8368CD

triadic

#687FCD #CD687F #7FCD68

tetradic

#687FCD #CD68B1 #CDB668 #68CD83

square

#687FCD #CD68B1 #CDB668 #68CD83

split-complementary

#687FCD #CD8368 #B1CD68

monochromatic

#2E448C #3E5ABA #687FCD #96A6DC #C4CDEB

Accessibility & contrast

On white

3.81

#687FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#687FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FCD

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687FCD	#FFFFFF	#000000	##000000
##687FCD	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6187D0

Deuteranopia (green-blind)

#577FCB

Tritanopia (blue-blind)

#3E909C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #687fcd;
/* rgb */ color: rgb(104, 127, 205);
/* oklch */ color: oklch(61.3% 0.121 270.1);

Tailwind

colors: {
  custom: {
    50: '#99a3dc',
    500: '#687fcd',
    950: '#000000',
  },
}

SCSS

$custom: #687fcd;
$custom-light: #99a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#687fcd",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 205
  },
  "hsl": {
    "h": 226.337,
    "s": 50.249,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61316,
    "c": 0.12149,
    "h": 270.1
  },
  "luminance": 0.2253
}

Semantic roles & 50–950 ramp

primary

#687FCD

secondary

#DCD3B5

accent

#9C28BE

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #687FCD

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

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