#686BB3#686BB3

#686BB3 is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.7% C 0.111 H 280.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#686BB3
RGB	rgb(104, 107, 179)
HSL	hsl(238, 33%, 55%)
HSV	hsv(238, 42%, 70%)
CMYK	cmyk(41.9%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(47.90, 17.46, -38.65)
CIE-LCH	lch(47.90, 42.41, 294.31°)
OKLab	oklab(55.75% 0.0199 -0.1089)
OKLCH	oklch(55.75% 0.111 280.4)
XYZ	xyz(19.1009, 16.7123, 44.8584)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BB3 #B3B068

analogous

#6890B3 #686BB3 #8A68B3

triadic

#686BB3 #B3686B #6BB368

tetradic

#686BB3 #B36890 #B3B068 #68B38A

square

#686BB3 #B36890 #B3B068 #68B38A

split-complementary

#686BB3 #B38A68 #90B368

monochromatic

#36386B #4A4D94 #686BB3 #9193C7 #B9BBDC

Accessibility & contrast

On white

4.84

#686BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#686BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BB3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BB3	#FFFFFF	#000000	##FFFFFF
##686BB3	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B6

Deuteranopia (green-blind)

#4D6FB1

Tritanopia (blue-blind)

#517986

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #686bb3;
/* rgb */ color: rgb(104, 107, 179);
/* oklch */ color: oklch(55.7% 0.111 280.4);

Tailwind

colors: {
  custom: {
    50: '#9695ca',
    500: '#686bb3',
    950: '#000000',
  },
}

SCSS

$custom: #686bb3;
$custom-light: #9695ca;
$custom-dark: #000000;

JSON

{
  "hex": "#686bb3",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 237.6,
    "s": 33.04,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55749,
    "c": 0.11068,
    "h": 280.4
  },
  "luminance": 0.16713
}

Semantic roles & 50–950 ramp

primary

#686BB3

secondary

#CBCAAC

accent

#C55FC9

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0E0D13

muted

#7E7E82

Preview Lab

Preview with #686BB3

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

Preview Lab → · Contrast checker → · Palette generator →