#686BB5#686BB5

#686BB5 is a mid, moderate blue. Relative luminance 0.168; OKLCH L 55.9% C 0.114 H 280.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#686BB5
RGB	rgb(104, 107, 181)
HSL	hsl(238, 34%, 56%)
HSV	hsv(238, 43%, 71%)
CMYK	cmyk(42.5%, 40.9%, 0%, 29%)
CIE-LAB	lab(48.00, 18.05, -39.65)
CIE-LCH	lch(48.00, 43.57, 294.47°)
OKLab	oklab(55.86% 0.0203 -0.1118)
OKLCH	oklch(55.86% 0.114 280.3)
XYZ	xyz(19.3046, 16.7938, 45.9315)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BB5 #B5B268

analogous

#6891B5 #686BB5 #8B68B5

triadic

#686BB5 #B5686B #6BB568

tetradic

#686BB5 #B56891 #B5B268 #68B58B

square

#686BB5 #B56891 #B5B268 #68B58B

split-complementary

#686BB5 #B58B68 #91B568

monochromatic

#35386D #4A4D96 #686BB5 #9193C9 #BABCDD

Accessibility & contrast

On white

4.82

#686BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#686BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BB5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BB5	#FFFFFF	#000000	##FFFFFF
##686BB5	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5075B8

Deuteranopia (green-blind)

#4C6FB3

Tritanopia (blue-blind)

#507A87

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #686bb5;
/* rgb */ color: rgb(104, 107, 181);
/* oklch */ color: oklch(55.9% 0.114 280.3);

Tailwind

colors: {
  custom: {
    50: '#9795cb',
    500: '#686bb5',
    950: '#000000',
  },
}

SCSS

$custom: #686bb5;
$custom-light: #9795cb;
$custom-dark: #000000;

JSON

{
  "hex": "#686bb5",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 237.662,
    "s": 34.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.55862,
    "c": 0.11362,
    "h": 280.3
  },
  "luminance": 0.16795
}

Semantic roles & 50–950 ramp

primary

#686BB5

secondary

#CCCBAC

accent

#C65DCA

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686BB5

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

Preview Lab → · Contrast checker → · Palette generator →