#685BB4#685BB4

#685BB4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.136 H 287.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#685BB4
RGB	rgb(104, 91, 180)
HSL	hsl(249, 37%, 53%)
HSV	hsv(249, 49%, 71%)
CMYK	cmyk(42.2%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(43.83, 27.57, -45.70)
CIE-LCH	lch(43.83, 53.37, 301.10°)
OKLab	oklab(52.69% 0.0408 -0.1295)
OKLCH	oklch(52.69% 0.136 287.5)
XYZ	xyz(17.6859, 13.7199, 44.8875)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BB4 #A7B45B

analogous

#5B7AB4 #685BB4 #945BB4

triadic

#685BB4 #B4685B #5BB468

tetradic

#685BB4 #B45B7A #A7B45B #5BB494

square

#685BB4 #B45B7A #A7B45B #5BB494

split-complementary

#685BB4 #B4945B #7AB45B

monochromatic

#372F66 #4D4290 #685BB4 #8F85C7 #B5AFDA

Accessibility & contrast

On white

5.61

#685BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#685BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BB4

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BB4	#FFFFFF	#000000	##FFFFFF
##685BB4	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376AB7

Deuteranopia (green-blind)

#3665B2

Tritanopia (blue-blind)

#526D7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #685bb4;
/* rgb */ color: rgb(104, 91, 180);
/* oklch */ color: oklch(52.7% 0.136 287.5);

Tailwind

colors: {
  custom: {
    50: '#9789cb',
    500: '#685bb4',
    950: '#000000',
  },
}

SCSS

$custom: #685bb4;
$custom-light: #9789cb;
$custom-dark: #000000;

JSON

{
  "hex": "#685bb4",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 248.764,
    "s": 37.238,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52685,
    "c": 0.13582,
    "h": 287.5
  },
  "luminance": 0.13721
}

Semantic roles & 50–950 ramp

primary

#685BB4

secondary

#C3C9A2

accent

#CD5BBC

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #685BB4

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

Preview Lab → · Contrast checker → · Palette generator →