#687EF7#687EF7

#687EF7 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.181 H 272.5°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#687EF7
RGB	rgb(104, 126, 247)
HSL	hsl(231, 90%, 69%)
HSV	hsv(231, 58%, 97%)
CMYK	cmyk(57.9%, 49%, 0%, 3.1%)
CIE-LAB	lab(56.66, 27.06, -63.21)
CIE-LCH	lch(56.66, 68.76, 293.17°)
OKLab	oklab(63.66% 0.0079 -0.1807)
OKLCH	oklch(63.66% 0.181 272.5)
XYZ	xyz(29.9527, 24.5779, 91.1432)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EF7 #F7E168

analogous

#68C6F7 #687EF7 #9A68F7

triadic

#687EF7 #F7687E #7EF768

tetradic

#687EF7 #F768C6 #F7E168 #68F79A

square

#687EF7 #F768C6 #F7E168 #68F79A

split-complementary

#687EF7 #F79A68 #C6F768

monochromatic

#0C2BD9 #2E4CF4 #687EF7 #A2B0FA #DCE1FD

Accessibility & contrast

On white

3.55

#687EF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#687EF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EF7

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EF7	#FFFFFF	#000000	##000000
##687EF7	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8EFB

Deuteranopia (green-blind)

#2582F4

Tritanopia (blue-blind)

#0099AF

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #687ef7;
/* rgb */ color: rgb(104, 126, 247);
/* oklch */ color: oklch(63.7% 0.181 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea3fa',
    500: '#687ef7',
    950: '#000000',
  },
}

SCSS

$custom: #687ef7;
$custom-light: #9ea3fa;
$custom-dark: #000000;

JSON

{
  "hex": "#687ef7",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 247
  },
  "hsl": {
    "h": 230.769,
    "s": 89.937,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63662,
    "c": 0.1809,
    "h": 272.5
  },
  "luminance": 0.2458
}

Semantic roles & 50–950 ramp

primary

#687EF7

secondary

#F3ECC8

accent

#C200E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687EF7

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

Preview Lab → · Contrast checker → · Palette generator →