#687BF4#687BF4

#687BF4 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.9% C 0.181 H 273.4°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#687BF4
RGB	rgb(104, 123, 244)
HSL	hsl(232, 86%, 68%)
HSV	hsv(232, 57%, 96%)
CMYK	cmyk(57.4%, 49.6%, 0%, 4.3%)
CIE-LAB	lab(55.72, 27.90, -63.06)
CIE-LCH	lch(55.72, 68.95, 293.87°)
OKLab	oklab(62.89% 0.0106 -0.1803)
OKLCH	oklch(62.89% 0.181 273.4)
XYZ	xyz(29.1157, 23.6384, 88.5988)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BF4 #F4E168

analogous

#68C1F4 #687BF4 #9B68F4

triadic

#687BF4 #F4687B #7BF468

tetradic

#687BF4 #F468C1 #F4E168 #68F49B

square

#687BF4 #F468C1 #F4E168 #68F49B

split-complementary

#687BF4 #F49B68 #C1F468

monochromatic

#0F2AD2 #2F49F0 #687BF4 #A1ADF8 #DADFFC

Accessibility & contrast

On white

3.67

#687BF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#687BF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BF4

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BF4	#FFFFFF	#000000	##000000
##687BF4	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8CF8

Deuteranopia (green-blind)

#2180F1

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687bf4;
/* rgb */ color: rgb(104, 123, 244);
/* oklch */ color: oklch(62.9% 0.181 273.4);

Tailwind

colors: {
  custom: {
    50: '#9ea0f8',
    500: '#687bf4',
    950: '#000000',
  },
}

SCSS

$custom: #687bf4;
$custom-light: #9ea0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#687bf4",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 244
  },
  "hsl": {
    "h": 231.857,
    "s": 86.42,
    "l": 68.235
  },
  "oklch": {
    "l": 0.62894,
    "c": 0.18062,
    "h": 273.4
  },
  "luminance": 0.23641
}

Semantic roles & 50–950 ramp

primary

#687BF4

secondary

#F1EBC7

accent

#C403E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #687BF4

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

Preview Lab → · Contrast checker → · Palette generator →