#685BB6#685BB6

#685BB6 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.139 H 287.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#685BB6
RGB	rgb(104, 91, 182)
HSL	hsl(249, 38%, 54%)
HSV	hsv(249, 50%, 71%)
CMYK	cmyk(42.9%, 50%, 0%, 28.6%)
CIE-LAB	lab(43.95, 28.16, -46.68)
CIE-LCH	lch(43.95, 54.51, 301.10°)
OKLab	oklab(52.81% 0.041 -0.1324)
OKLCH	oklch(52.81% 0.139 287.2)
XYZ	xyz(17.8911, 13.8020, 45.9683)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BB6 #A9B65B

analogous

#5B7BB6 #685BB6 #955BB6

triadic

#685BB6 #B6685B #5BB668

tetradic

#685BB6 #B65B7B #A9B65B #5BB695

square

#685BB6 #B65B7B #A9B65B #5BB695

split-complementary

#685BB6 #B6955B #7BB65B

monochromatic

#372E68 #4D4193 #685BB6 #8F85C9 #B6B0DC

Accessibility & contrast

On white

5.58

#685BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#685BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BB6

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BB6	#FFFFFF	#000000	##FFFFFF
##685BB6	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356AB9

Deuteranopia (green-blind)

#3465B4

Tritanopia (blue-blind)

#516E80

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685bb6;
/* rgb */ color: rgb(104, 91, 182);
/* oklch */ color: oklch(52.8% 0.139 287.2);

Tailwind

colors: {
  custom: {
    50: '#9789cc',
    500: '#685bb6',
    950: '#000000',
  },
}

SCSS

$custom: #685bb6;
$custom-light: #9789cc;
$custom-dark: #000000;

JSON

{
  "hex": "#685bb6",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 248.571,
    "s": 38.397,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52813,
    "c": 0.13863,
    "h": 287.2
  },
  "luminance": 0.13803
}

Semantic roles & 50–950 ramp

primary

#685BB6

secondary

#C4CAA3

accent

#CE59BE

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685BB6

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

Preview Lab → · Contrast checker → · Palette generator →