#685BB9#685BB9

#685BB9 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.143 H 286.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#685BB9
RGB	rgb(104, 91, 185)
HSL	hsl(248, 40%, 54%)
HSV	hsv(248, 51%, 73%)
CMYK	cmyk(43.8%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(44.13, 29.04, -48.14)
CIE-LCH	lch(44.13, 56.22, 301.10°)
OKLab	oklab(53.01% 0.0413 -0.1367)
OKLCH	oklch(53.01% 0.143 286.8)
XYZ	xyz(18.2045, 13.9273, 47.6186)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BB9 #ACB95B

analogous

#5B7DB9 #685BB9 #975BB9

triadic

#685BB9 #B9685B #5BB968

tetradic

#685BB9 #B95B7D #ACB95B #5BB997

square

#685BB9 #B95B7D #ACB95B #5BB997

split-complementary

#685BB9 #B9975B #7DB95B

monochromatic

#362E6C #4C4097 #685BB9 #8F86CB #B7B1DE

Accessibility & contrast

On white

5.55

#685BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#685BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BB9

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BB9	#FFFFFF	#000000	##FFFFFF
##685BB9	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326BBC

Deuteranopia (green-blind)

#3166B7

Tritanopia (blue-blind)

#4F6F81

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685bb9;
/* rgb */ color: rgb(104, 91, 185);
/* oklch */ color: oklch(53.0% 0.143 286.8);

Tailwind

colors: {
  custom: {
    50: '#9889ce',
    500: '#685bb9',
    950: '#000000',
  },
}

SCSS

$custom: #685bb9;
$custom-light: #9889ce;
$custom-dark: #000000;

JSON

{
  "hex": "#685bb9",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 248.298,
    "s": 40.171,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53007,
    "c": 0.14281,
    "h": 286.8
  },
  "luminance": 0.13928
}

Semantic roles & 50–950 ramp

primary

#685BB9

secondary

#C6CCA4

accent

#D058BF

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #685BB9

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

Preview Lab → · Contrast checker → · Palette generator →