#686FBC#686FBC

#686FBC is a mid, moderate blue. Relative luminance 0.179; OKLCH L 57.1% C 0.118 H 278.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#686FBC
RGB	rgb(104, 111, 188)
HSL	hsl(235, 39%, 57%)
HSV	hsv(235, 45%, 74%)
CMYK	cmyk(44.7%, 41%, 0%, 26.3%)
CIE-LAB	lab(49.43, 17.69, -41.45)
CIE-LCH	lch(49.43, 45.07, 293.11°)
OKLab	oklab(57.07% 0.0165 -0.117)
OKLCH	oklch(57.07% 0.118 278)
XYZ	xyz(20.4677, 17.9418, 49.9518)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FBC #BCB568

analogous

#6899BC #686FBC #8B68BC

triadic

#686FBC #BC686F #6FBC68

tetradic

#686FBC #BC6899 #BCB568 #68BC8B

square

#686FBC #BC6899 #BCB568 #68BC8B

split-complementary

#686FBC #BC8B68 #99BC68

monochromatic

#343A75 #474EA0 #686FBC #9297CF #BDC0E2

Accessibility & contrast

On white

4.58

#686FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#686FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FBC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FBC	#FFFFFF	#000000	##000000
##686FBC	1.00	4.58	4.59	4.59
#FFFFFF	4.58	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)

#5279BF

Deuteranopia (green-blind)

#4C72BA

Tritanopia (blue-blind)

#4C7F8C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686fbc;
/* rgb */ color: rgb(104, 111, 188);
/* oklch */ color: oklch(57.1% 0.118 278.0);

Tailwind

colors: {
  custom: {
    50: '#9798d0',
    500: '#686fbc',
    950: '#000000',
  },
}

SCSS

$custom: #686fbc;
$custom-light: #9798d0;
$custom-dark: #000000;

JSON

{
  "hex": "#686fbc",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 235,
    "s": 38.532,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57071,
    "c": 0.11817,
    "h": 278
  },
  "luminance": 0.17943
}

Semantic roles & 50–950 ramp

primary

#686FBC

secondary

#D1CEAF

accent

#C559CE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #686FBC

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

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