#685BB7#685BB7

#685BB7 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.140 H 287.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#685BB7
RGB	rgb(104, 91, 183)
HSL	hsl(248, 39%, 54%)
HSV	hsv(248, 50%, 72%)
CMYK	cmyk(43.2%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(44.01, 28.45, -47.17)
CIE-LCH	lch(44.01, 55.08, 301.10°)
OKLab	oklab(52.88% 0.0411 -0.1338)
OKLCH	oklch(52.88% 0.14 287.1)
XYZ	xyz(17.9948, 13.8434, 46.5145)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BB7 #AAB75B

analogous

#5B7CB7 #685BB7 #965BB7

triadic

#685BB7 #B7685B #5BB768

tetradic

#685BB7 #B75B7C #AAB75B #5BB796

square

#685BB7 #B75B7C #AAB75B #5BB796

split-complementary

#685BB7 #B7965B #7CB75B

monochromatic

#372E69 #4D4194 #685BB7 #8F86CA #B6B0DC

Accessibility & contrast

On white

5.57

#685BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#685BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BB7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BB7	#FFFFFF	#000000	##FFFFFF
##685BB7	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346ABA

Deuteranopia (green-blind)

#3366B5

Tritanopia (blue-blind)

#506E80

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685bb7;
/* rgb */ color: rgb(104, 91, 183);
/* oklch */ color: oklch(52.9% 0.140 287.1);

Tailwind

colors: {
  custom: {
    50: '#9889cd',
    500: '#685bb7',
    950: '#000000',
  },
}

SCSS

$custom: #685bb7;
$custom-light: #9889cd;
$custom-dark: #000000;

JSON

{
  "hex": "#685bb7",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 248.478,
    "s": 38.983,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52877,
    "c": 0.14002,
    "h": 287.1
  },
  "luminance": 0.13844
}

Semantic roles & 50–950 ramp

primary

#685BB7

secondary

#C5CBA3

accent

#CF59BE

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685BB7

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

Preview Lab → · Contrast checker → · Palette generator →