#687ADA#687ADA

#687ADA is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.1% C 0.146 H 273.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#687ADA
RGB	rgb(104, 122, 218)
HSL	hsl(231, 61%, 63%)
HSV	hsv(231, 52%, 85%)
CMYK	cmyk(52.3%, 44%, 0%, 14.5%)
CIE-LAB	lab(53.94, 20.23, -51.37)
CIE-LCH	lch(53.94, 55.21, 291.50°)
OKLab	oklab(61.05% 0.0085 -0.146)
OKLCH	oklch(61.05% 0.146 273.3)
XYZ	xyz(25.3193, 21.9224, 69.2133)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687ADA #DAC868

analogous

#68B3DA #687ADA #8F68DA

triadic

#687ADA #DA687A #7ADA68

tetradic

#687ADA #DA68B3 #DAC868 #68DA8F

square

#687ADA #DA68B3 #DAC868 #68DA8F

split-complementary

#687ADA #DA8F68 #B3DA68

monochromatic

#273AA0 #374FCE #687ADA #99A5E6 #CAD1F2

Accessibility & contrast

On white

3.90

#687ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#687ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687ADA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687ADA	#FFFFFF	#000000	##000000
##687ADA	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5186DE

Deuteranopia (green-blind)

#447CD8

Tritanopia (blue-blind)

#338F9F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #687ada;
/* rgb */ color: rgb(104, 122, 218);
/* oklch */ color: oklch(61.1% 0.146 273.3);

Tailwind

colors: {
  custom: {
    50: '#9aa0e6',
    500: '#687ada',
    950: '#000000',
  },
}

SCSS

$custom: #687ada;
$custom-light: #9aa0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#687ada",
  "rgb": {
    "r": 104,
    "g": 122,
    "b": 218
  },
  "hsl": {
    "h": 230.526,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61051,
    "c": 0.14624,
    "h": 273.3
  },
  "luminance": 0.21924
}

Semantic roles & 50–950 ramp

primary

#687ADA

secondary

#E3DDBA

accent

#AD1DC8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #687ADA

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

Preview Lab → · Contrast checker → · Palette generator →