#676CBB#676CBB

#676CBB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.121 H 279.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#676CBB
RGBrgb(103, 108, 187)
HSLhsl(236, 38%, 57%)
HSVhsv(236, 45%, 73%)
CMYKcmyk(44.9%, 42.2%, 0%, 26.7%)
CIE-LABlab(48.51, 18.97, -42.33)
CIE-LCHlch(48.51, 46.39, 294.14°)
OKLaboklab(56.33% 0.019 -0.1196)
OKLCHoklch(56.33% 0.121 279)
XYZxyz(19.9230, 17.1956, 49.2734)
Luminance0.1720 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#676CBB #BBB667
analogous
#6796BB #676CBB #8C67BB
triadic
#676CBB #BB676C #6CBB67
tetradic
#676CBB #BB6796 #BBB667 #67BB8C
square
#676CBB #BB6796 #BBB667 #67BB8C
split-complementary
#676CBB #BB8C67 #96BB67
monochromatic
#343874 #474C9E #676CBB #9195CE #BCBEE1

Accessibility & contrast

On white

4.73
#676CBB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#676CBB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #676CBB
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##676CBB#FFFFFF#000000##FFFFFF
##676CBB1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E76BE
Deuteranopia (green-blind)
#4870B9
Tritanopia (blue-blind)
#4B7C8A
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #676cbb;
/* rgb */ color: rgb(103, 108, 187);
/* oklch */ color: oklch(56.3% 0.121 279.0);
Tailwind
colors: {
  custom: {
    50: '#9796d0',
    500: '#676cbb',
    950: '#000000',
  },
}
SCSS
$custom: #676cbb;
$custom-light: #9796d0;
$custom-dark: #000000;
JSON
{
  "hex": "#676cbb",
  "rgb": {
    "r": 103,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 236.429,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56333,
    "c": 0.12113,
    "h": 279
  },
  "luminance": 0.17197
}

Semantic roles & 50–950 ramp

primary
#676CBB
secondary
#D0CEAE
accent
#C75ACE
background
#F9F9FC
surface
#F2F1F9
border
#CCCBD2
text
#0E0D14
muted
#7E7E82

Preview Lab

Preview with #676CBB

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

Preview Lab → · Contrast checker → · Palette generator →

#676CBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva