#686BDA#686BDA

#686BDA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.2% C 0.166 H 278.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#686BDA
RGB	rgb(104, 107, 218)
HSL	hsl(238, 61%, 63%)
HSV	hsv(238, 52%, 85%)
CMYK	cmyk(52.3%, 50.9%, 0%, 14.5%)
CIE-LAB	lab(50.12, 29.34, -57.49)
CIE-LCH	lch(50.12, 64.55, 297.04°)
OKLab	oklab(58.15% 0.0252 -0.1641)
OKLCH	oklch(58.15% 0.166 278.7)
XYZ	xyz(23.6176, 18.5190, 68.6461)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BDA #DAD768

analogous

#68A4DA #686BDA #9E68DA

triadic

#686BDA #DA686B #6BDA68

tetradic

#686BDA #DA68A4 #DAD768 #68DA9E

square

#686BDA #DA68A4 #DAD768 #68DA9E

split-complementary

#686BDA #DA9E68 #A4DA68

monochromatic

#272AA0 #373BCE #686BDA #999BE6 #CACBF2

Accessibility & contrast

On white

4.46

#686BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#686BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BDA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BDA	#FFFFFF	#000000	##000000
##686BDA	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#327CDE

Deuteranopia (green-blind)

#2473D8

Tritanopia (blue-blind)

#368498

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686bda;
/* rgb */ color: rgb(104, 107, 218);
/* oklch */ color: oklch(58.2% 0.166 278.7);

Tailwind

colors: {
  custom: {
    50: '#9b95e6',
    500: '#686bda',
    950: '#000000',
  },
}

SCSS

$custom: #686bda;
$custom-light: #9b95e6;
$custom-dark: #000000;

JSON

{
  "hex": "#686bda",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 218
  },
  "hsl": {
    "h": 238.421,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58154,
    "c": 0.16602,
    "h": 278.7
  },
  "luminance": 0.1852
}

Semantic roles & 50–950 ramp

primary

#686BDA

secondary

#E3E2BA

accent

#C41DC8

background

#FAF9FE

surface

#F3F1FC

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686BDA

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

Preview Lab → · Contrast checker → · Palette generator →