#685EB5#685EB5

#685EB5 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.133 H 286.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#685EB5
RGB	rgb(104, 94, 181)
HSL	hsl(247, 37%, 54%)
HSV	hsv(247, 48%, 71%)
CMYK	cmyk(42.5%, 48.1%, 0%, 29%)
CIE-LAB	lab(44.64, 26.03, -44.99)
CIE-LCH	lch(44.64, 51.98, 300.05°)
OKLab	oklab(53.31% 0.0371 -0.1275)
OKLCH	oklch(53.31% 0.133 286.2)
XYZ	xyz(18.0497, 14.2840, 45.5132)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685EB5 #ABB55E

analogous

#5E80B5 #685EB5 #945EB5

triadic

#685EB5 #B5685E #5EB568

tetradic

#685EB5 #B55E80 #ABB55E #5EB594

square

#685EB5 #B55E80 #ABB55E #5EB594

split-complementary

#685EB5 #B5945E #80B55E

monochromatic

#373069 #4C4392 #685EB5 #8F88C8 #B7B2DC

Accessibility & contrast

On white

5.44

#685EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#685EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685EB5

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685EB5	#FFFFFF	#000000	##FFFFFF
##685EB5	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6CB8

Deuteranopia (green-blind)

#3A67B3

Tritanopia (blue-blind)

#517081

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #685eb5;
/* rgb */ color: rgb(104, 94, 181);
/* oklch */ color: oklch(53.3% 0.133 286.2);

Tailwind

colors: {
  custom: {
    50: '#978bcc',
    500: '#685eb5',
    950: '#000000',
  },
}

SCSS

$custom: #685eb5;
$custom-light: #978bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#685eb5",
  "rgb": {
    "r": 104,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 246.897,
    "s": 37.021,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53312,
    "c": 0.13275,
    "h": 286.2
  },
  "luminance": 0.14285
}

Semantic roles & 50–950 ramp

primary

#685EB5

secondary

#C6CAA5

accent

#CD5BC0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #685EB5

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

Preview Lab → · Contrast checker → · Palette generator →