#686DA5#686DA5

#686DA5 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.4% C 0.087 H 279.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#686DA5
RGB	rgb(104, 109, 165)
HSL	hsl(235, 25%, 53%)
HSV	hsv(235, 37%, 65%)
CMYK	cmyk(37%, 33.9%, 0%, 35.3%)
CIE-LAB	lab(47.75, 12.18, -30.71)
CIE-LCH	lch(47.75, 33.04, 291.64°)
OKLab	oklab(55.41% 0.014 -0.0858)
OKLCH	oklch(55.41% 0.087 279.2)
XYZ	xyz(17.9672, 16.5963, 37.8467)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DA5 #A5A068

analogous

#688BA5 #686DA5 #8168A5

triadic

#686DA5 #A5686D #6DA568

tetradic

#686DA5 #A5688B #A5A068 #68A581

square

#686DA5 #A5688B #A5A068 #68A581

split-complementary

#686DA5 #A58168 #8BA568

monochromatic

#373A5C #4E5282 #686DA5 #8E92BC #B5B7D3

Accessibility & contrast

On white

4.86

#686DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#686DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686DA5

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DA5	#FFFFFF	#000000	##FFFFFF
##686DA5	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A7

Deuteranopia (green-blind)

#586FA4

Tritanopia (blue-blind)

#577881

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #686da5;
/* rgb */ color: rgb(104, 109, 165);
/* oklch */ color: oklch(55.4% 0.087 279.2);

Tailwind

colors: {
  custom: {
    50: '#9596c0',
    500: '#686da5',
    950: '#000000',
  },
}

SCSS

$custom: #686da5;
$custom-light: #9596c0;
$custom-dark: #000000;

JSON

{
  "hex": "#686da5",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 165
  },
  "hsl": {
    "h": 235.082,
    "s": 25.311,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5541,
    "c": 0.08695,
    "h": 279.2
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#686DA5

secondary

#C2BFA7

accent

#BA66C2

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #686DA5

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

Preview Lab → · Contrast checker → · Palette generator →