#687CD4#687CD4

#687CD4 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.1% C 0.135 H 272.2°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#687CD4
RGB	rgb(104, 124, 212)
HSL	hsl(229, 56%, 62%)
HSV	hsv(229, 51%, 83%)
CMYK	cmyk(50.9%, 41.5%, 0%, 16.9%)
CIE-LAB	lab(54.14, 17.14, -47.67)
CIE-LCH	lch(54.14, 50.66, 289.78°)
OKLab	oklab(61.1% 0.0052 -0.1351)
OKLCH	oklch(61.1% 0.135 272.2)
XYZ	xyz(24.7964, 22.1102, 65.2357)
Luminance	0.2211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687CD4 #D4C068

analogous

#68B2D4 #687CD4 #8A68D4

triadic

#687CD4 #D4687C #7CD468

tetradic

#687CD4 #D468B2 #D4C068 #68D48A

square

#687CD4 #D468B2 #D4C068 #68D48A

split-complementary

#687CD4 #D48A68 #B2D468

monochromatic

#2B3F97 #3853C6 #687CD4 #98A5E2 #C7CFEF

Accessibility & contrast

On white

3.87

#687CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#687CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CD4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687CD4	#FFFFFF	#000000	##000000
##687CD4	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5886D7

Deuteranopia (green-blind)

#4D7DD2

Tritanopia (blue-blind)

#398F9E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #687cd4;
/* rgb */ color: rgb(104, 124, 212);
/* oklch */ color: oklch(61.1% 0.135 272.2);

Tailwind

colors: {
  custom: {
    50: '#9aa1e1',
    500: '#687cd4',
    950: '#000000',
  },
}

SCSS

$custom: #687cd4;
$custom-light: #9aa1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#687cd4",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 212
  },
  "hsl": {
    "h": 228.889,
    "s": 55.67,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61097,
    "c": 0.13522,
    "h": 272.2
  },
  "luminance": 0.22112
}

Semantic roles & 50–950 ramp

primary

#687CD4

secondary

#E0D8B8

accent

#A522C3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #687CD4

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

Preview Lab → · Contrast checker → · Palette generator →