#686DC6#686DC6

#686DC6 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.3% C 0.135 H 278.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#686DC6
RGB	rgb(104, 109, 198)
HSL	hsl(237, 45%, 59%)
HSV	hsv(237, 47%, 78%)
CMYK	cmyk(47.5%, 44.9%, 0%, 22.4%)
CIE-LAB	lab(49.44, 21.94, -47.17)
CIE-LCH	lch(49.44, 52.03, 294.94°)
OKLab	oklab(57.26% 0.0207 -0.1338)
OKLCH	oklch(57.26% 0.135 278.8)
XYZ	xyz(21.3675, 17.9564, 55.7552)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DC6 #C6C168

analogous

#689CC6 #686DC6 #9268C6

triadic

#686DC6 #C6686D #6DC668

tetradic

#686DC6 #C6689C #C6C168 #68C692

square

#686DC6 #C6689C #C6C168 #68C692

split-complementary

#686DC6 #C69268 #9CC668

monochromatic

#313682 #4248AF #686DC6 #9498D7 #C1C3E8

Accessibility & contrast

On white

4.57

#686DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#686DC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DC6

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DC6	#FFFFFF	#000000	##000000
##686DC6	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4979C9

Deuteranopia (green-blind)

#4272C4

Tritanopia (blue-blind)

#468090

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686dc6;
/* rgb */ color: rgb(104, 109, 198);
/* oklch */ color: oklch(57.3% 0.135 278.8);

Tailwind

colors: {
  custom: {
    50: '#9896d8',
    500: '#686dc6',
    950: '#000000',
  },
}

SCSS

$custom: #686dc6;
$custom-light: #9896d8;
$custom-dark: #000000;

JSON

{
  "hex": "#686dc6",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 198
  },
  "hsl": {
    "h": 236.809,
    "s": 45.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57261,
    "c": 0.13537,
    "h": 278.8
  },
  "luminance": 0.17958
}

Semantic roles & 50–950 ramp

primary

#686DC6

secondary

#D7D5B3

accent

#CE53D5

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686DC6

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

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