#687DF8#687DF8

#687DF8 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.183 H 272.8°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#687DF8
RGB	rgb(104, 125, 248)
HSL	hsl(231, 91%, 69%)
HSV	hsv(231, 58%, 97%)
CMYK	cmyk(58.1%, 49.6%, 0%, 2.7%)
CIE-LAB	lab(56.47, 27.98, -64.07)
CIE-LCH	lch(56.47, 69.91, 293.59°)
OKLab	oklab(63.54% 0.009 -0.1833)
OKLCH	oklch(63.54% 0.183 272.8)
XYZ	xyz(29.9802, 24.3853, 91.9157)
Luminance	0.2439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687DF8 #F8E368

analogous

#68C5F8 #687DF8 #9B68F8

triadic

#687DF8 #F8687D #7DF868

tetradic

#687DF8 #F868C5 #F8E368 #68F89B

square

#687DF8 #F868C5 #F8E368 #68F89B

split-complementary

#687DF8 #F89B68 #C5F868

monochromatic

#0A29DB #2E4BF5 #687DF8 #A2AFFB #DDE2FD

Accessibility & contrast

On white

3.57

#687DF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#687DF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687DF8

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687DF8	#FFFFFF	#000000	##000000
##687DF8	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8EFC

Deuteranopia (green-blind)

#1F81F5

Tritanopia (blue-blind)

#0099AF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687df8;
/* rgb */ color: rgb(104, 125, 248);
/* oklch */ color: oklch(63.5% 0.183 272.8);

Tailwind

colors: {
  custom: {
    50: '#9ea2fb',
    500: '#687df8',
    950: '#000000',
  },
}

SCSS

$custom: #687df8;
$custom-light: #9ea2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#687df8",
  "rgb": {
    "r": 104,
    "g": 125,
    "b": 248
  },
  "hsl": {
    "h": 231.25,
    "s": 91.139,
    "l": 69.02
  },
  "oklch": {
    "l": 0.63537,
    "c": 0.18349,
    "h": 272.8
  },
  "luminance": 0.24388
}

Semantic roles & 50–950 ramp

primary

#687DF8

secondary

#F3EDC9

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F17

muted

#7F7E85

Preview Lab

Preview with #687DF8

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

Preview Lab → · Contrast checker → · Palette generator →