#687BEC#687BEC

#687BEC is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.4% C 0.170 H 273.3°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#687BEC
RGB	rgb(104, 123, 236)
HSL	hsl(231, 78%, 67%)
HSV	hsv(231, 56%, 93%)
CMYK	cmyk(55.9%, 47.9%, 0%, 7.5%)
CIE-LAB	lab(55.24, 25.34, -59.39)
CIE-LCH	lch(55.24, 64.56, 293.10°)
OKLab	oklab(62.37% 0.0098 -0.1695)
OKLCH	oklch(62.37% 0.17 273.3)
XYZ	xyz(27.9273, 23.1631, 82.3399)
Luminance	0.2316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687BEC #ECD968

analogous

#68BDEC #687BEC #9768EC

triadic

#687BEC #EC687B #7BEC68

tetradic

#687BEC #EC68BD #ECD968 #68EC97

square

#687BEC #EC68BD #ECD968 #68EC97

split-complementary

#687BEC #EC9768 #BDEC68

monochromatic

#1831C1 #324BE5 #687BEC #9EABF3 #D5DAFA

Accessibility & contrast

On white

3.73

#687BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#687BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687BEC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687BEC	#FFFFFF	#000000	##000000
##687BEC	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448AF0

Deuteranopia (green-blind)

#307FEA

Tritanopia (blue-blind)

#1794A8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #687bec;
/* rgb */ color: rgb(104, 123, 236);
/* oklch */ color: oklch(62.4% 0.170 273.3);

Tailwind

colors: {
  custom: {
    50: '#9da0f3',
    500: '#687bec',
    950: '#000000',
  },
}

SCSS

$custom: #687bec;
$custom-light: #9da0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#687bec",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 236
  },
  "hsl": {
    "h": 231.364,
    "s": 77.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62372,
    "c": 0.1698,
    "h": 273.3
  },
  "luminance": 0.23165
}

Semantic roles & 50–950 ramp

primary

#687BEC

secondary

#EDE7C3

accent

#BC0CDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #687BEC

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

Preview Lab → · Contrast checker → · Palette generator →