#686BB0#686BB0

#686BB0 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.6% C 0.106 H 280.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#686BB0
RGB	rgb(104, 107, 176)
HSL	hsl(238, 31%, 55%)
HSV	hsv(238, 41%, 69%)
CMYK	cmyk(40.9%, 39.2%, 0%, 31%)
CIE-LAB	lab(47.74, 16.58, -37.15)
CIE-LCH	lch(47.74, 40.68, 294.05°)
OKLab	oklab(55.58% 0.0193 -0.1045)
OKLCH	oklch(55.58% 0.106 280.5)
XYZ	xyz(18.8008, 16.5923, 43.2779)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BB0 #B0AD68

analogous

#688FB0 #686BB0 #8968B0

triadic

#686BB0 #B0686B #6BB068

tetradic

#686BB0 #B0688F #B0AD68 #68B089

square

#686BB0 #B0688F #B0AD68 #68B089

split-complementary

#686BB0 #B08968 #8FB068

monochromatic

#363867 #4B4E90 #686BB0 #9092C5 #B8BADA

Accessibility & contrast

On white

4.86

#686BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#686BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BB0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BB0	#FFFFFF	#000000	##FFFFFF
##686BB0	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)

#5374B3

Deuteranopia (green-blind)

#4F6FAE

Tritanopia (blue-blind)

#527985

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #686bb0;
/* rgb */ color: rgb(104, 107, 176);
/* oklch */ color: oklch(55.6% 0.106 280.5);

Tailwind

colors: {
  custom: {
    50: '#9695c8',
    500: '#686bb0',
    950: '#000000',
  },
}

SCSS

$custom: #686bb0;
$custom-light: #9695c8;
$custom-dark: #000000;

JSON

{
  "hex": "#686bb0",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 237.5,
    "s": 31.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55581,
    "c": 0.10626,
    "h": 280.5
  },
  "luminance": 0.16593
}

Semantic roles & 50–950 ramp

primary

#686BB0

secondary

#C9C8AB

accent

#C360C7

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686BB0

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

Preview Lab → · Contrast checker → · Palette generator →