#687DF4#687DF4

#687DF4 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.3% C 0.178 H 272.8°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#687DF4
RGB	rgb(104, 125, 244)
HSL	hsl(231, 86%, 68%)
HSV	hsv(231, 57%, 96%)
CMYK	cmyk(57.4%, 48.8%, 0%, 4.3%)
CIE-LAB	lab(56.23, 26.69, -62.25)
CIE-LCH	lch(56.23, 67.73, 293.21°)
OKLab	oklab(63.27% 0.0086 -0.1779)
OKLCH	oklch(63.27% 0.178 272.8)
XYZ	xyz(29.3663, 24.1397, 88.6823)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687DF4 #F4DF68

analogous

#68C3F4 #687DF4 #9968F4

triadic

#687DF4 #F4687D #7DF468

tetradic

#687DF4 #F468C3 #F4DF68 #68F499

square

#687DF4 #F468C3 #F4DF68 #68F499

split-complementary

#687DF4 #F49968 #C3F468

monochromatic

#0F2DD2 #2F4CF0 #687DF4 #A1AEF8 #DADFFC

Accessibility & contrast

On white

3.60

#687DF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#687DF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687DF4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687DF4	#FFFFFF	#000000	##000000
##687DF4	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408DF8

Deuteranopia (green-blind)

#2881F1

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687df4;
/* rgb */ color: rgb(104, 125, 244);
/* oklch */ color: oklch(63.3% 0.178 272.8);

Tailwind

colors: {
  custom: {
    50: '#9ea2f8',
    500: '#687df4',
    950: '#000000',
  },
}

SCSS

$custom: #687df4;
$custom-light: #9ea2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#687df4",
  "rgb": {
    "r": 104,
    "g": 125,
    "b": 244
  },
  "hsl": {
    "h": 231,
    "s": 86.42,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63274,
    "c": 0.17812,
    "h": 272.8
  },
  "luminance": 0.24142
}

Semantic roles & 50–950 ramp

primary

#687DF4

secondary

#F1EBC7

accent

#C103E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #687DF4

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

Preview Lab → · Contrast checker → · Palette generator →