#686FFB#686FFB

#686FFB is a mid, highly saturated blue. Relative luminance 0.213; OKLCH L 61.2% C 0.205 H 276.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#686FFB
RGB	rgb(104, 111, 251)
HSL	hsl(237, 95%, 70%)
HSV	hsv(237, 59%, 98%)
CMYK	cmyk(58.6%, 55.8%, 0%, 1.6%)
CIE-LAB	lab(53.25, 37.35, -70.93)
CIE-LCH	lch(53.25, 80.16, 297.77°)
OKLab	oklab(61.18% 0.0226 -0.2036)
OKLCH	oklch(61.18% 0.205 276.3)
XYZ	xyz(28.8003, 21.2748, 93.8369)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FFB #FBF468

analogous

#68B9FB #686FFB #AB68FB

triadic

#686FFB #FB686F #6FFB68

tetradic

#686FFB #FB68B9 #FBF468 #68FBAB

square

#686FFB #FB68B9 #FBF468 #68FBAB

split-complementary

#686FFB #FBAB68 #B9FB68

monochromatic

#0611E3 #2C36F9 #686FFB #A4A8FD #DFE1FE

Accessibility & contrast

On white

4.00

#686FFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#686FFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FFB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FFB	#FFFFFF	#000000	##000000
##686FFB	1.00	4.00	5.26	5.26
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0086FF

Deuteranopia (green-blind)

#0079F8

Tritanopia (blue-blind)

#0090AA

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #686ffb;
/* rgb */ color: rgb(104, 111, 251);
/* oklch */ color: oklch(61.2% 0.205 276.3);

Tailwind

colors: {
  custom: {
    50: '#9f98fe',
    500: '#686ffb',
    950: '#000000',
  },
}

SCSS

$custom: #686ffb;
$custom-light: #9f98fe;
$custom-dark: #000000;

JSON

{
  "hex": "#686ffb",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 251
  },
  "hsl": {
    "h": 237.143,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.61182,
    "c": 0.20485,
    "h": 276.3
  },
  "luminance": 0.21277
}

Semantic roles & 50–950 ramp

primary

#686FFB

secondary

#F4F2CA

accent

#DB00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #686FFB

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

Preview Lab → · Contrast checker → · Palette generator →