#685AB2#685AB2

#685AB2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.135 H 288.2°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#685AB2
RGB	rgb(104, 90, 178)
HSL	hsl(250, 36%, 53%)
HSV	hsv(250, 49%, 70%)
CMYK	cmyk(41.6%, 49.4%, 0%, 30.2%)
CIE-LAB	lab(43.46, 27.60, -45.11)
CIE-LCH	lch(43.46, 52.88, 301.46°)
OKLab	oklab(52.37% 0.0419 -0.1278)
OKLCH	oklch(52.37% 0.135 288.2)
XYZ	xyz(17.3987, 13.4691, 43.7939)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685AB2 #A4B25A

analogous

#5A78B2 #685AB2 #945AB2

triadic

#685AB2 #B2685A #5AB268

tetradic

#685AB2 #B25A78 #A4B25A #5AB294

square

#685AB2 #B25A78 #A4B25A #5AB294

split-complementary

#685AB2 #B2945A #78B25A

monochromatic

#372E63 #4E428D #685AB2 #8E84C5 #B4ADD9

Accessibility & contrast

On white

5.68

#685AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#685AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685AB2

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685AB2	#FFFFFF	#000000	##FFFFFF
##685AB2	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B5

Deuteranopia (green-blind)

#3664B0

Tritanopia (blue-blind)

#536C7D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #685ab2;
/* rgb */ color: rgb(104, 90, 178);
/* oklch */ color: oklch(52.4% 0.135 288.2);

Tailwind

colors: {
  custom: {
    50: '#9789c9',
    500: '#685ab2',
    950: '#000000',
  },
}

SCSS

$custom: #685ab2;
$custom-light: #9789c9;
$custom-dark: #000000;

JSON

{
  "hex": "#685ab2",
  "rgb": {
    "r": 104,
    "g": 90,
    "b": 178
  },
  "hsl": {
    "h": 249.545,
    "s": 36.364,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52372,
    "c": 0.13452,
    "h": 288.2
  },
  "luminance": 0.1347
}

Semantic roles & 50–950 ramp

primary

#685AB2

secondary

#C1C7A1

accent

#CC5BBA

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685AB2

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

Preview Lab → · Contrast checker → · Palette generator →