#685DBD#685DBD

#685DBD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.145 H 285.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX#685DBD
RGBrgb(104, 93, 189)
HSLhsl(247, 42%, 55%)
HSVhsv(247, 51%, 74%)
CMYKcmyk(45%, 50.8%, 0%, 25.9%)
CIE-LABlab(44.86, 29.01, -49.29)
CIE-LCHlch(44.86, 57.19, 300.48°)
OKLaboklab(53.64% 0.0392 -0.1401)
OKLCHoklch(53.64% 0.145 285.6)
XYZxyz(18.8059, 14.4451, 49.9315)
Luminance0.1445 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685DBD #B2BD5D
analogous
#5D82BD #685DBD #985DBD
triadic
#685DBD #BD685D #5DBD68
tetradic
#685DBD #BD5D82 #B2BD5D #5DBD98
square
#685DBD #BD5D82 #B2BD5D #5DBD98
split-complementary
#685DBD #BD985D #82BD5D
monochromatic
#362E71 #4B409D #685DBD #9188CF #B9B4E0

Accessibility & contrast

On white

5.40
#685DBD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.89
#685DBD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DBD
5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685DBD#FFFFFF#000000##FFFFFF
##685DBD1.005.403.895.40
#FFFFFF5.401.0021.001.00
#0000003.8921.001.0021.00
##FFFFFF5.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#326DC0
Deuteranopia (green-blind)
#3067BB
Tritanopia (blue-blind)
#4D7184
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #685dbd;
/* rgb */ color: rgb(104, 93, 189);
/* oklch */ color: oklch(53.6% 0.145 285.6);
Tailwind
colors: {
  custom: {
    50: '#988bd1',
    500: '#685dbd',
    950: '#000000',
  },
}
SCSS
$custom: #685dbd;
$custom-light: #988bd1;
$custom-dark: #000000;
JSON
{
  "hex": "#685dbd",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 246.875,
    "s": 42.105,
    "l": 55.294
  },
  "oklch": {
    "l": 0.53637,
    "c": 0.14545,
    "h": 285.6
  },
  "luminance": 0.14446
}

Semantic roles & 50–950 ramp

primary
#685DBD
secondary
#CACFA7
accent
#D256C4
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0C14
muted
#7E7D82

Preview Lab

Preview with #685DBD

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

Preview Lab → · Contrast checker → · Palette generator →

#685DBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva