#687FE7#687FE7

#687FE7 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.8% C 0.158 H 271.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#687FE7
RGB	rgb(104, 127, 231)
HSL	hsl(229, 73%, 66%)
HSV	hsv(229, 55%, 91%)
CMYK	cmyk(55%, 45%, 0%, 9.4%)
CIE-LAB	lab(55.98, 21.32, -55.42)
CIE-LCH	lch(55.98, 59.38, 291.05°)
OKLab	oklab(62.84% 0.0049 -0.1578)
OKLCH	oklch(62.84% 0.158 271.8)
XYZ	xyz(27.7174, 23.8893, 78.7363)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687FE7 #E7D068

analogous

#68BEE7 #687FE7 #9068E7

triadic

#687FE7 #E7687F #7FE768

tetradic

#687FE7 #E768BE #E7D068 #68E790

square

#687FE7 #E768BE #E7D068 #68E790

split-complementary

#687FE7 #E79068 #BEE768

monochromatic

#1D39B7 #3352DF #687FE7 #9DACEF #D2D9F8

Accessibility & contrast

On white

3.63

#687FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#687FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FE7

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687FE7	#FFFFFF	#000000	##000000
##687FE7	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508CEB

Deuteranopia (green-blind)

#4081E5

Tritanopia (blue-blind)

#2096A8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #687fe7;
/* rgb */ color: rgb(104, 127, 231);
/* oklch */ color: oklch(62.8% 0.158 271.8);

Tailwind

colors: {
  custom: {
    50: '#9ca3ef',
    500: '#687fe7',
    950: '#000000',
  },
}

SCSS

$custom: #687fe7;
$custom-light: #9ca3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#687fe7",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 231
  },
  "hsl": {
    "h": 229.134,
    "s": 72.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62838,
    "c": 0.1579,
    "h": 271.8
  },
  "luminance": 0.23891
}

Semantic roles & 50–950 ramp

primary

#687FE7

secondary

#EBE3C0

accent

#B111D5

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #687FE7

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

Preview Lab → · Contrast checker → · Palette generator →