#686EC2#686EC2

#686EC2 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.128 H 278.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#686EC2
RGB	rgb(104, 110, 194)
HSL	hsl(236, 42%, 58%)
HSV	hsv(236, 46%, 76%)
CMYK	cmyk(46.4%, 43.3%, 0%, 23.9%)
CIE-LAB	lab(49.48, 20.11, -44.81)
CIE-LCH	lch(49.48, 49.12, 294.17°)
OKLab	oklab(57.22% 0.0188 -0.1269)
OKLCH	oklch(57.22% 0.128 278.4)
XYZ	xyz(21.0195, 17.9889, 53.3931)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EC2 #C2BC68

analogous

#689BC2 #686EC2 #8F68C2

triadic

#686EC2 #C2686E #6EC268

tetradic

#686EC2 #C2689B #C2BC68 #68C28F

square

#686EC2 #C2689B #C2BC68 #68C28F

split-complementary

#686EC2 #C28F68 #9BC268

monochromatic

#33377D #444BA9 #686EC2 #9498D4 #BFC2E5

Accessibility & contrast

On white

4.57

#686EC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#686EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EC2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EC2	#FFFFFF	#000000	##000000
##686EC2	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C5

Deuteranopia (green-blind)

#4672C0

Tritanopia (blue-blind)

#487F8E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686ec2;
/* rgb */ color: rgb(104, 110, 194);
/* oklch */ color: oklch(57.2% 0.128 278.4);

Tailwind

colors: {
  custom: {
    50: '#9897d5',
    500: '#686ec2',
    950: '#000000',
  },
}

SCSS

$custom: #686ec2;
$custom-light: #9897d5;
$custom-dark: #000000;

JSON

{
  "hex": "#686ec2",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 194
  },
  "hsl": {
    "h": 236,
    "s": 42.453,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5722,
    "c": 0.12825,
    "h": 278.4
  },
  "luminance": 0.1799
}

Semantic roles & 50–950 ramp

primary

#686EC2

secondary

#D5D2B1

accent

#CA56D2

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686EC2

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

Preview Lab → · Contrast checker → · Palette generator →