#686FB3#686FB3

#686FB3 is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.6% C 0.105 H 278.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#686FB3
RGB	rgb(104, 111, 179)
HSL	hsl(234, 33%, 55%)
HSV	hsv(234, 42%, 70%)
CMYK	cmyk(41.9%, 38%, 0%, 29.8%)
CIE-LAB	lab(48.97, 15.01, -36.97)
CIE-LCH	lch(48.97, 39.90, 292.10°)
OKLab	oklab(56.57% 0.0146 -0.104)
OKLCH	oklch(56.57% 0.105 278)
XYZ	xyz(19.5276, 17.5657, 45.0007)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FB3 #B3AC68

analogous

#6894B3 #686FB3 #8668B3

triadic

#686FB3 #B3686F #6FB368

tetradic

#686FB3 #B36894 #B3AC68 #68B386

square

#686FB3 #B36894 #B3AC68 #68B386

split-complementary

#686FB3 #B38668 #94B368

monochromatic

#363B6B #4A5194 #686FB3 #9196C7 #B9BDDC

Accessibility & contrast

On white

4.65

#686FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#686FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686FB3

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FB3	#FFFFFF	#000000	##FFFFFF
##686FB3	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#5272B1

Tritanopia (blue-blind)

#507D88

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686fb3;
/* rgb */ color: rgb(104, 111, 179);
/* oklch */ color: oklch(56.6% 0.105 278.0);

Tailwind

colors: {
  custom: {
    50: '#9698ca',
    500: '#686fb3',
    950: '#000000',
  },
}

SCSS

$custom: #686fb3;
$custom-light: #9698ca;
$custom-dark: #000000;

JSON

{
  "hex": "#686fb3",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 234.4,
    "s": 33.04,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56568,
    "c": 0.10498,
    "h": 278
  },
  "luminance": 0.17567
}

Semantic roles & 50–950 ramp

primary

#686FB3

secondary

#CBC8AC

accent

#BF5FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686FB3

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

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