#686FCE#686FCE

#686FCE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.144 H 277.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#686FCE
RGB	rgb(104, 111, 206)
HSL	hsl(236, 51%, 61%)
HSV	hsv(236, 50%, 81%)
CMYK	cmyk(49.5%, 46.1%, 0%, 19.2%)
CIE-LAB	lab(50.41, 23.18, -50.20)
CIE-LCH	lch(50.41, 55.29, 294.78°)
OKLab	oklab(58.15% 0.0194 -0.1426)
OKLCH	oklch(58.15% 0.144 277.7)
XYZ	xyz(22.5305, 18.7669, 60.8157)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FCE #CEC768

analogous

#68A2CE #686FCE #9468CE

triadic

#686FCE #CE686F #6FCE68

tetradic

#686FCE #CE68A2 #CEC768 #68CE94

square

#686FCE #CE68A2 #CEC768 #68CE94

split-complementary

#686FCE #CE9468 #A2CE68

monochromatic

#2E358E #3D46BC #686FCE #969BDD #C4C7EC

Accessibility & contrast

On white

4.42

#686FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#686FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FCE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FCE	#FFFFFF	#000000	##000000
##686FCE	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467CD2

Deuteranopia (green-blind)

#3D74CC

Tritanopia (blue-blind)

#408394

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686fce;
/* rgb */ color: rgb(104, 111, 206);
/* oklch */ color: oklch(58.1% 0.144 277.7);

Tailwind

colors: {
  custom: {
    50: '#9998dd',
    500: '#686fce',
    950: '#000000',
  },
}

SCSS

$custom: #686fce;
$custom-light: #9998dd;
$custom-dark: #000000;

JSON

{
  "hex": "#686fce",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 206
  },
  "hsl": {
    "h": 235.882,
    "s": 51,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58145,
    "c": 0.14396,
    "h": 277.7
  },
  "luminance": 0.18768
}

Semantic roles & 50–950 ramp

primary

#686FCE

secondary

#DCDAB6

accent

#B427BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686FCE

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

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