#687EE3#687EE3

#687EE3 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.4% C 0.154 H 272.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#687EE3
RGB	rgb(104, 126, 227)
HSL	hsl(229, 69%, 65%)
HSV	hsv(229, 54%, 89%)
CMYK	cmyk(54.2%, 44.5%, 0%, 11%)
CIE-LAB	lab(55.49, 20.66, -53.96)
CIE-LCH	lch(55.49, 57.78, 290.95°)
OKLab	oklab(62.4% 0.0054 -0.1535)
OKLCH	oklch(62.4% 0.154 272)
XYZ	xyz(27.0304, 23.4089, 75.7521)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687EE3 #E3CD68

analogous

#68BCE3 #687EE3 #8F68E3

triadic

#687EE3 #E3687E #7EE368

tetradic

#687EE3 #E368BC #E3CD68 #68E38F

square

#687EE3 #E368BC #E3CD68 #68E38F

split-complementary

#687EE3 #E38F68 #BCE368

monochromatic

#213AB0 #3452D9 #687EE3 #9CAAED #CFD6F6

Accessibility & contrast

On white

3.70

#687EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#687EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687EE3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687EE3	#FFFFFF	#000000	##000000
##687EE3	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518AE7

Deuteranopia (green-blind)

#4280E1

Tritanopia (blue-blind)

#2794A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #687ee3;
/* rgb */ color: rgb(104, 126, 227);
/* oklch */ color: oklch(62.4% 0.154 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ba3ec',
    500: '#687ee3',
    950: '#000000',
  },
}

SCSS

$custom: #687ee3;
$custom-light: #9ba3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#687ee3",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 227
  },
  "hsl": {
    "h": 229.268,
    "s": 68.715,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62395,
    "c": 0.15364,
    "h": 272
  },
  "luminance": 0.23411
}

Semantic roles & 50–950 ramp

primary

#687EE3

secondary

#E8E1BE

accent

#AF15D1

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #687EE3

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

Preview Lab → · Contrast checker → · Palette generator →