#687EE4#687EE4

#687EE4 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.5% C 0.155 H 272.1°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#687EE4
RGB	rgb(104, 126, 228)
HSL	hsl(229, 70%, 65%)
HSV	hsv(229, 54%, 89%)
CMYK	cmyk(54.4%, 44.7%, 0%, 10.6%)
CIE-LAB	lab(55.55, 20.97, -54.43)
CIE-LCH	lch(55.55, 58.33, 291.07°)
OKLab	oklab(62.46% 0.0056 -0.1549)
OKLCH	oklch(62.46% 0.155 272.1)
XYZ	xyz(27.1688, 23.4643, 76.4811)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EE4 #E4CE68

analogous

#68BCE4 #687EE4 #9068E4

triadic

#687EE4 #E4687E #7EE468

tetradic

#687EE4 #E468BC #E4CE68 #68E490

square

#687EE4 #E468BC #E4CE68 #68E490

split-complementary

#687EE4 #E49068 #BCE468

monochromatic

#203AB2 #3452DB #687EE4 #9CAAED #D0D7F7

Accessibility & contrast

On white

3.69

#687EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#687EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EE4

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EE4	#FFFFFF	#000000	##000000
##687EE4	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518BE8

Deuteranopia (green-blind)

#4180E2

Tritanopia (blue-blind)

#2694A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687ee4;
/* rgb */ color: rgb(104, 126, 228);
/* oklch */ color: oklch(62.5% 0.155 272.1);

Tailwind

colors: {
  custom: {
    50: '#9ba3ed',
    500: '#687ee4',
    950: '#000000',
  },
}

SCSS

$custom: #687ee4;
$custom-light: #9ba3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#687ee4",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 228
  },
  "hsl": {
    "h": 229.355,
    "s": 69.663,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62456,
    "c": 0.15502,
    "h": 272.1
  },
  "luminance": 0.23466
}

Semantic roles & 50–950 ramp

primary

#687EE4

secondary

#E9E1BF

accent

#B014D2

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #687EE4

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

Preview Lab → · Contrast checker → · Palette generator →