#685CB0#685CB0

#685CB0 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.129 H 287.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#685CB0
RGB	rgb(104, 92, 176)
HSL	hsl(249, 35%, 53%)
HSV	hsv(249, 48%, 69%)
CMYK	cmyk(40.9%, 47.7%, 0%, 31%)
CIE-LAB	lab(43.85, 25.79, -43.33)
CIE-LCH	lch(43.85, 50.42, 300.76°)
OKLab	oklab(52.62% 0.0391 -0.1226)
OKLCH	oklch(52.62% 0.129 287.7)
XYZ	xyz(17.3704, 13.7313, 42.8011)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CB0 #A4B05C

analogous

#5C7AB0 #685CB0 #925CB0

triadic

#685CB0 #B0685C #5CB068

tetradic

#685CB0 #B05C7A #A4B05C #5CB092

square

#685CB0 #B05C7A #A4B05C #5CB092

split-complementary

#685CB0 #B0925C #7AB05C

monochromatic

#373062 #4E448B #685CB0 #8E85C4 #B4AED8

Accessibility & contrast

On white

5.61

#685CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#685CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CB0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CB0	#FFFFFF	#000000	##FFFFFF
##685CB0	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB3

Deuteranopia (green-blind)

#3B65AE

Tritanopia (blue-blind)

#546D7D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685cb0;
/* rgb */ color: rgb(104, 92, 176);
/* oklch */ color: oklch(52.6% 0.129 287.7);

Tailwind

colors: {
  custom: {
    50: '#978ac8',
    500: '#685cb0',
    950: '#000000',
  },
}

SCSS

$custom: #685cb0;
$custom-light: #978ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#685cb0",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 176
  },
  "hsl": {
    "h": 248.571,
    "s": 34.711,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.12867,
    "h": 287.7
  },
  "luminance": 0.13732
}

Semantic roles & 50–950 ramp

primary

#685CB0

secondary

#C1C6A2

accent

#CB5DBB

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685CB0

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

Preview Lab → · Contrast checker → · Palette generator →