#687CF2#687CF2

#687CF2 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.177 H 273.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#687CF2
RGB	rgb(104, 124, 242)
HSL	hsl(231, 84%, 68%)
HSV	hsv(231, 57%, 95%)
CMYK	cmyk(57%, 48.8%, 0%, 5.1%)
CIE-LAB	lab(55.85, 26.65, -61.74)
CIE-LCH	lch(55.85, 67.25, 293.35°)
OKLab	oklab(62.95% 0.0094 -0.1764)
OKLCH	oklch(62.95% 0.177 273.1)
XYZ	xyz(28.9383, 23.7670, 87.0497)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CF2 #F2DE68

analogous

#68C1F2 #687CF2 #9968F2

triadic

#687CF2 #F2687C #7CF268

tetradic

#687CF2 #F268C1 #F2DE68 #68F299

square

#687CF2 #F268C1 #F2DE68 #68F299

split-complementary

#687CF2 #F29968 #C1F268

monochromatic

#122DCE #304BED #687CF2 #A0ADF7 #D9DEFC

Accessibility & contrast

On white

3.65

#687CF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#687CF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CF2	#FFFFFF	#000000	##000000
##687CF2	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408CF6

Deuteranopia (green-blind)

#2980F0

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687cf2;
/* rgb */ color: rgb(104, 124, 242);
/* oklch */ color: oklch(63.0% 0.177 273.1);

Tailwind

colors: {
  custom: {
    50: '#9da1f7',
    500: '#687cf2',
    950: '#000000',
  },
}

SCSS

$custom: #687cf2;
$custom-light: #9da1f7;
$custom-dark: #000000;

JSON

{
  "hex": "#687cf2",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 242
  },
  "hsl": {
    "h": 231.304,
    "s": 84.146,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62953,
    "c": 0.17667,
    "h": 273.1
  },
  "luminance": 0.23769
}

Semantic roles & 50–950 ramp

primary

#687CF2

secondary

#F0EAC6

accent

#C105E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687CF2

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

Preview Lab → · Contrast checker → · Palette generator →