#687FEC#687FEC

#687FEC is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.1% C 0.165 H 272.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#687FEC
RGB	rgb(104, 127, 236)
HSL	hsl(230, 78%, 67%)
HSV	hsv(230, 56%, 93%)
CMYK	cmyk(55.9%, 46.2%, 0%, 7.5%)
CIE-LAB	lab(56.26, 22.92, -57.75)
CIE-LCH	lch(56.26, 62.13, 291.65°)
OKLab	oklab(63.15% 0.0056 -0.1646)
OKLCH	oklch(63.15% 0.165 272)
XYZ	xyz(28.4336, 24.1758, 82.5087)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687FEC #ECD568

analogous

#68C1EC #687FEC #9368EC

triadic

#687FEC #EC687F #7FEC68

tetradic

#687FEC #EC68C1 #ECD568 #68EC93

square

#687FEC #EC68C1 #ECD568 #68EC93

split-complementary

#687FEC #EC9368 #C1EC68

monochromatic

#1836C1 #3251E5 #687FEC #9EADF3 #D5DBFA

Accessibility & contrast

On white

3.60

#687FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#687FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FEC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687FEC	#FFFFFF	#000000	##000000
##687FEC	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8DF0

Deuteranopia (green-blind)

#3A81EA

Tritanopia (blue-blind)

#1597AA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #687fec;
/* rgb */ color: rgb(104, 127, 236);
/* oklch */ color: oklch(63.1% 0.165 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ca3f3',
    500: '#687fec',
    950: '#000000',
  },
}

SCSS

$custom: #687fec;
$custom-light: #9ca3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#687fec",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 236
  },
  "hsl": {
    "h": 229.545,
    "s": 77.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.63149,
    "c": 0.16475,
    "h": 272
  },
  "luminance": 0.24178
}

Semantic roles & 50–950 ramp

primary

#687FEC

secondary

#EDE6C3

accent

#B60CDA

background

#FAFAFE

surface

#F4F3FD

border

#CECDD5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #687FEC

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

Preview Lab → · Contrast checker → · Palette generator →