#686DBC#686DBC

#686DBC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.7% C 0.121 H 279.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#686DBC
RGB	rgb(104, 109, 188)
HSL	hsl(236, 39%, 57%)
HSV	hsv(236, 45%, 74%)
CMYK	cmyk(44.7%, 42%, 0%, 26.3%)
CIE-LAB	lab(48.90, 18.91, -42.29)
CIE-LCH	lch(48.90, 46.32, 294.10°)
OKLab	oklab(56.67% 0.019 -0.1195)
OKLCH	oklch(56.67% 0.121 279)
XYZ	xyz(20.2519, 17.5102, 49.8799)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DBC #BCB768

analogous

#6897BC #686DBC #8D68BC

triadic

#686DBC #BC686D #6DBC68

tetradic

#686DBC #BC6897 #BCB768 #68BC8D

square

#686DBC #BC6897 #BCB768 #68BC8D

split-complementary

#686DBC #BC8D68 #97BC68

monochromatic

#343875 #474CA0 #686DBC #9296CF #BDBFE2

Accessibility & contrast

On white

4.66

#686DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#686DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686DBC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DBC	#FFFFFF	#000000	##FFFFFF
##686DBC	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BF

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#4C7D8B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686dbc;
/* rgb */ color: rgb(104, 109, 188);
/* oklch */ color: oklch(56.7% 0.121 279.0);

Tailwind

colors: {
  custom: {
    50: '#9796d0',
    500: '#686dbc',
    950: '#000000',
  },
}

SCSS

$custom: #686dbc;
$custom-light: #9796d0;
$custom-dark: #000000;

JSON

{
  "hex": "#686dbc",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 236.429,
    "s": 38.532,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56667,
    "c": 0.12097,
    "h": 279
  },
  "luminance": 0.17511
}

Semantic roles & 50–950 ramp

primary

#686DBC

secondary

#D1CFAF

accent

#C759CE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #686DBC

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

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