#685BB0#685BB0

#685BB0 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.130 H 288.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#685BB0
RGB	rgb(104, 91, 176)
HSL	hsl(249, 35%, 52%)
HSV	hsv(249, 48%, 69%)
CMYK	cmyk(40.9%, 48.3%, 0%, 31%)
CIE-LAB	lab(43.59, 26.40, -43.73)
CIE-LCH	lch(43.59, 51.08, 301.13°)
OKLab	oklab(52.43% 0.0404 -0.1238)
OKLCH	oklch(52.43% 0.13 288.1)
XYZ	xyz(17.2843, 13.5592, 42.7724)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BB0 #A3B05B

analogous

#5B79B0 #685BB0 #925BB0

triadic

#685BB0 #B0685B #5BB068

tetradic

#685BB0 #B05B79 #A3B05B #5BB092

square

#685BB0 #B05B79 #A3B05B #5BB092

split-complementary

#685BB0 #B0925B #79B05B

monochromatic

#372F62 #4E438B #685BB0 #8E84C4 #B4AED8

Accessibility & contrast

On white

5.66

#685BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#685BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BB0

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BB0	#FFFFFF	#000000	##FFFFFF
##685BB0	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A69B3

Deuteranopia (green-blind)

#3A65AE

Tritanopia (blue-blind)

#546C7D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #685bb0;
/* rgb */ color: rgb(104, 91, 176);
/* oklch */ color: oklch(52.4% 0.130 288.1);

Tailwind

colors: {
  custom: {
    50: '#9789c8',
    500: '#685bb0',
    950: '#000000',
  },
}

SCSS

$custom: #685bb0;
$custom-light: #9789c8;
$custom-dark: #000000;

JSON

{
  "hex": "#685bb0",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 249.176,
    "s": 34.979,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52433,
    "c": 0.13019,
    "h": 288.1
  },
  "luminance": 0.1356
}

Semantic roles & 50–950 ramp

primary

#685BB0

secondary

#C0C6A1

accent

#CB5DBA

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685BB0

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

Preview Lab → · Contrast checker → · Palette generator →