#687EFB#687EFB

#687EFB is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.9% C 0.186 H 272.6°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#687EFB
RGB	rgb(104, 126, 251)
HSL	hsl(231, 95%, 70%)
HSV	hsv(231, 59%, 98%)
CMYK	cmyk(58.6%, 49.8%, 0%, 1.6%)
CIE-LAB	lab(56.91, 28.35, -65.03)
CIE-LCH	lch(56.91, 70.94, 293.55°)
OKLab	oklab(63.93% 0.0083 -0.1861)
OKLCH	oklch(63.93% 0.186 272.6)
XYZ	xyz(30.5766, 24.8274, 94.4290)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EFB #FBE568

analogous

#68C8FB #687EFB #9B68FB

triadic

#687EFB #FB687E #7EFB68

tetradic

#687EFB #FB68C8 #FBE568 #68FB9B

square

#687EFB #FB68C8 #FBE568 #68FB9B

split-complementary

#687EFB #FB9B68 #C8FB68

monochromatic

#0627E3 #2C4BF9 #687EFB #A4B1FD #DFE4FE

Accessibility & contrast

On white

3.52

#687EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#687EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EFB

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EFB	#FFFFFF	#000000	##000000
##687EFB	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8FFF

Deuteranopia (green-blind)

#1A82F8

Tritanopia (blue-blind)

#009BB1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #687efb;
/* rgb */ color: rgb(104, 126, 251);
/* oklch */ color: oklch(63.9% 0.186 272.6);

Tailwind

colors: {
  custom: {
    50: '#9fa3fd',
    500: '#687efb',
    950: '#000000',
  },
}

SCSS

$custom: #687efb;
$custom-light: #9fa3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#687efb",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 251
  },
  "hsl": {
    "h": 231.02,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.63926,
    "c": 0.18626,
    "h": 272.6
  },
  "luminance": 0.2483
}

Semantic roles & 50–950 ramp

primary

#687EFB

secondary

#F4EECA

accent

#C300E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #687EFB

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

Preview Lab → · Contrast checker → · Palette generator →