#687EF8#687EF8

#687EF8 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.182 H 272.5°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#687EF8
RGB	rgb(104, 126, 248)
HSL	hsl(231, 91%, 69%)
HSV	hsv(231, 58%, 97%)
CMYK	cmyk(58.1%, 49.2%, 0%, 2.7%)
CIE-LAB	lab(56.72, 27.38, -63.66)
CIE-LCH	lch(56.72, 69.30, 293.27°)
OKLab	oklab(63.73% 0.008 -0.1821)
OKLCH	oklch(63.73% 0.182 272.5)
XYZ	xyz(30.1075, 24.6397, 91.9581)
Luminance	0.2464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EF8 #F8E268

analogous

#68C6F8 #687EF8 #9A68F8

triadic

#687EF8 #F8687E #7EF868

tetradic

#687EF8 #F868C6 #F8E268 #68F89A

square

#687EF8 #F868C6 #F8E268 #68F89A

split-complementary

#687EF8 #F89A68 #C6F868

monochromatic

#0A2ADB #2E4CF5 #687EF8 #A2B0FB #DDE2FD

Accessibility & contrast

On white

3.54

#687EF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#687EF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EF8

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EF8	#FFFFFF	#000000	##000000
##687EF8	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8FFC

Deuteranopia (green-blind)

#2382F5

Tritanopia (blue-blind)

#009AAF

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #687ef8;
/* rgb */ color: rgb(104, 126, 248);
/* oklch */ color: oklch(63.7% 0.182 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea3fb',
    500: '#687ef8',
    950: '#000000',
  },
}

SCSS

$custom: #687ef8;
$custom-light: #9ea3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#687ef8",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 248
  },
  "hsl": {
    "h": 230.833,
    "s": 91.139,
    "l": 69.02
  },
  "oklch": {
    "l": 0.63727,
    "c": 0.18225,
    "h": 272.5
  },
  "luminance": 0.24642
}

Semantic roles & 50–950 ramp

primary

#687EF8

secondary

#F3EDC9

accent

#C200E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #687EF8

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

Preview Lab → · Contrast checker → · Palette generator →