#687EEB#687EEB

#687EEB is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.9% C 0.165 H 272.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#687EEB
RGB	rgb(104, 126, 235)
HSL	hsl(230, 77%, 66%)
HSV	hsv(230, 56%, 92%)
CMYK	cmyk(55.7%, 46.4%, 0%, 7.8%)
CIE-LAB	lab(55.95, 23.20, -57.69)
CIE-LCH	lch(55.95, 62.19, 291.91°)
OKLab	oklab(62.89% 0.0065 -0.1645)
OKLCH	oklch(62.89% 0.165 272.3)
XYZ	xyz(28.1603, 23.8609, 81.7028)
Luminance	0.2386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EEB #EBD568

analogous

#68BFEB #687EEB #9468EB

triadic

#687EEB #EB687E #7EEB68

tetradic

#687EEB #EB68BF #EBD568 #68EB94

square

#687EEB #EB68BF #EBD568 #68EB94

split-complementary

#687EEB #EB9468 #BFEB68

monochromatic

#1935BF #3250E4 #687EEB #9EACF2 #D4DAF9

Accessibility & contrast

On white

3.64

#687EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#687EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EEB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EEB	#FFFFFF	#000000	##000000
##687EEB	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8CEF

Deuteranopia (green-blind)

#3981E9

Tritanopia (blue-blind)

#1896A9

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687eeb;
/* rgb */ color: rgb(104, 126, 235);
/* oklch */ color: oklch(62.9% 0.165 272.3);

Tailwind

colors: {
  custom: {
    50: '#9ca3f2',
    500: '#687eeb',
    950: '#000000',
  },
}

SCSS

$custom: #687eeb;
$custom-light: #9ca3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#687eeb",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 235
  },
  "hsl": {
    "h": 229.924,
    "s": 76.608,
    "l": 66.471
  },
  "oklch": {
    "l": 0.62891,
    "c": 0.16464,
    "h": 272.3
  },
  "luminance": 0.23863
}

Semantic roles & 50–950 ramp

primary

#687EEB

secondary

#EDE6C2

accent

#B70DD9

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687EEB

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

Preview Lab → · Contrast checker → · Palette generator →