#686BCD#686BCD

#686BCD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.3% C 0.148 H 279.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#686BCD
RGB	rgb(104, 107, 205)
HSL	hsl(238, 50%, 61%)
HSV	hsv(238, 49%, 80%)
CMYK	cmyk(49.3%, 47.8%, 0%, 19.6%)
CIE-LAB	lab(49.33, 25.31, -51.36)
CIE-LCH	lch(49.33, 57.26, 296.24°)
OKLab	oklab(57.31% 0.024 -0.1461)
OKLCH	oklch(57.31% 0.148 279.3)
XYZ	xyz(21.9827, 17.8650, 60.0357)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BCD #CDCA68

analogous

#689DCD #686BCD #9768CD

triadic

#686BCD #CD686B #6BCD68

tetradic

#686BCD #CD689D #CDCA68 #68CD97

square

#686BCD #CD689D #CDCA68 #68CD97

split-complementary

#686BCD #CD9768 #9DCD68

monochromatic

#2E318C #3E41BA #686BCD #9698DC #C4C5EB

Accessibility & contrast

On white

4.59

#686BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#686BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686BCD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BCD	#FFFFFF	#000000	##FFFFFF
##686BCD	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4079D1

Deuteranopia (green-blind)

#3771CB

Tritanopia (blue-blind)

#418092

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686bcd;
/* rgb */ color: rgb(104, 107, 205);
/* oklch */ color: oklch(57.3% 0.148 279.3);

Tailwind

colors: {
  custom: {
    50: '#9995dd',
    500: '#686bcd',
    950: '#000000',
  },
}

SCSS

$custom: #686bcd;
$custom-light: #9995dd;
$custom-dark: #000000;

JSON

{
  "hex": "#686bcd",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 205
  },
  "hsl": {
    "h": 238.218,
    "s": 50.249,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57307,
    "c": 0.14802,
    "h": 279.3
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#686BCD

secondary

#DCDAB5

accent

#B928BE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686BCD

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

Preview Lab → · Contrast checker → · Palette generator →