#685EB7#685EB7

#685EB7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.4% C 0.136 H 286.0°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#685EB7
RGB	rgb(104, 94, 183)
HSL	hsl(247, 38%, 54%)
HSV	hsv(247, 49%, 72%)
CMYK	cmyk(43.2%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(44.75, 26.62, -45.97)
CIE-LCH	lch(44.75, 53.12, 300.07°)
OKLab	oklab(53.44% 0.0373 -0.1303)
OKLCH	oklch(53.44% 0.136 286)
XYZ	xyz(18.2564, 14.3667, 46.6017)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685EB7 #ADB75E

analogous

#5E81B7 #685EB7 #955EB7

triadic

#685EB7 #B7685E #5EB768

tetradic

#685EB7 #B75E81 #ADB75E #5EB795

square

#685EB7 #B75E81 #ADB75E #5EB795

split-complementary

#685EB7 #B7955E #81B75E

monochromatic

#36306B #4C4395 #685EB7 #9088CA #B7B3DD

Accessibility & contrast

On white

5.42

#685EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#685EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685EB7

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685EB7	#FFFFFF	#000000	##FFFFFF
##685EB7	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6CBA

Deuteranopia (green-blind)

#3867B5

Tritanopia (blue-blind)

#507082

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #685eb7;
/* rgb */ color: rgb(104, 94, 183);
/* oklch */ color: oklch(53.4% 0.136 286.0);

Tailwind

colors: {
  custom: {
    50: '#978bcd',
    500: '#685eb7',
    950: '#000000',
  },
}

SCSS

$custom: #685eb7;
$custom-light: #978bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#685eb7",
  "rgb": {
    "r": 104,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 246.742,
    "s": 38.197,
    "l": 54.314
  },
  "oklch": {
    "l": 0.53438,
    "c": 0.13558,
    "h": 286
  },
  "luminance": 0.14367
}

Semantic roles & 50–950 ramp

primary

#685EB7

secondary

#C7CBA6

accent

#CE5AC1

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #685EB7

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

Preview Lab → · Contrast checker → · Palette generator →