#687BF3#687BF3

#687BF3 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.8% C 0.179 H 273.4°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#687BF3
RGB	rgb(104, 123, 243)
HSL	hsl(232, 85%, 68%)
HSV	hsv(232, 57%, 95%)
CMYK	cmyk(57.2%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(55.66, 27.58, -62.60)
CIE-LCH	lch(55.66, 68.40, 293.78°)
OKLab	oklab(62.83% 0.0105 -0.179)
OKLCH	oklch(62.83% 0.179 273.4)
XYZ	xyz(28.9642, 23.5779, 87.8013)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BF3 #F3E068

analogous

#68C0F3 #687BF3 #9B68F3

triadic

#687BF3 #F3687B #7BF368

tetradic

#687BF3 #F368C0 #F3E068 #68F39B

square

#687BF3 #F368C0 #F3E068 #68F39B

split-complementary

#687BF3 #F39B68 #C0F368

monochromatic

#112BD0 #2F49EE #687BF3 #A1ADF8 #D9DEFC

Accessibility & contrast

On white

3.67

#687BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#687BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BF3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BF3	#FFFFFF	#000000	##000000
##687BF3	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8CF7

Deuteranopia (green-blind)

#2380F0

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687bf3;
/* rgb */ color: rgb(104, 123, 243);
/* oklch */ color: oklch(62.8% 0.179 273.4);

Tailwind

colors: {
  custom: {
    50: '#9ea0f8',
    500: '#687bf3',
    950: '#000000',
  },
}

SCSS

$custom: #687bf3;
$custom-light: #9ea0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#687bf3",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 231.799,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.62828,
    "c": 0.17928,
    "h": 273.4
  },
  "luminance": 0.2358
}

Semantic roles & 50–950 ramp

primary

#687BF3

secondary

#F1EBC6

accent

#C304E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #687BF3

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

Preview Lab → · Contrast checker → · Palette generator →