#687EF5#687EF5

#687EF5 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.5% C 0.178 H 272.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#687EF5
RGB	rgb(104, 126, 245)
HSL	hsl(231, 88%, 68%)
HSV	hsv(231, 58%, 96%)
CMYK	cmyk(57.6%, 48.6%, 0%, 3.9%)
CIE-LAB	lab(56.54, 26.41, -62.30)
CIE-LCH	lch(56.54, 67.67, 292.98°)
OKLab	oklab(63.53% 0.0077 -0.1781)
OKLCH	oklch(63.53% 0.178 272.5)
XYZ	xyz(29.6458, 24.4551, 89.5266)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EF5 #F5DF68

analogous

#68C5F5 #687EF5 #9868F5

triadic

#687EF5 #F5687E #7EF568

tetradic

#687EF5 #F568C5 #F5DF68 #68F598

square

#687EF5 #F568C5 #F5DF68 #68F598

split-complementary

#687EF5 #F59868 #C5F568

monochromatic

#0E2DD5 #2F4DF1 #687EF5 #A1AFF9 #DBE0FD

Accessibility & contrast

On white

3.56

#687EF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#687EF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EF5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EF5	#FFFFFF	#000000	##000000
##687EF5	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418EF9

Deuteranopia (green-blind)

#2982F2

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #687ef5;
/* rgb */ color: rgb(104, 126, 245);
/* oklch */ color: oklch(63.5% 0.178 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea3f9',
    500: '#687ef5',
    950: '#000000',
  },
}

SCSS

$custom: #687ef5;
$custom-light: #9ea3f9;
$custom-dark: #000000;

JSON

{
  "hex": "#687ef5",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 245
  },
  "hsl": {
    "h": 230.638,
    "s": 87.578,
    "l": 68.431
  },
  "oklch": {
    "l": 0.63531,
    "c": 0.17822,
    "h": 272.5
  },
  "luminance": 0.24457
}

Semantic roles & 50–950 ramp

primary

#687EF5

secondary

#F2EBC7

accent

#C101E4

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687EF5

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

Preview Lab → · Contrast checker → · Palette generator →