#4531B8#4531B8

#4531B8 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 43.1% C 0.200 H 280.7°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#4531B8
RGBrgb(69, 49, 184)
HSLhsl(249, 58%, 46%)
HSVhsv(249, 73%, 72%)
CMYKcmyk(62.5%, 73.4%, 0%, 27.8%)
CIE-LABlab(31.63, 46.94, -67.99)
CIE-LCHlch(31.63, 82.62, 304.62°)
OKLaboklab(43.11% 0.0371 -0.1961)
OKLCHoklch(43.11% 0.2 280.7)
XYZxyz(12.2016, 6.9216, 46.0311)
Luminance0.0692 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4531B8 #A4B831
analogous
#3160B8 #4531B8 #8831B8
triadic
#4531B8 #B84531 #31B845
tetradic
#4531B8 #B83160 #A4B831 #31B888
square
#4531B8 #B83160 #A4B831 #31B888
split-complementary
#4531B8 #B88831 #60B831
monochromatic
#211757 #332488 #4531B8 #6755D2 #9285DE

Accessibility & contrast

On white

8.81
#4531B8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#4531B8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4531B8
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4531B8#FFFFFF#000000##FFFFFF
##4531B81.008.812.388.81
#FFFFFF8.811.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FBC
Deuteranopia (green-blind)
#0045B6
Tritanopia (blue-blind)
#005772
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #4531b8;
/* rgb */ color: rgb(69, 49, 184);
/* oklch */ color: oklch(43.1% 0.200 280.7);
Tailwind
colors: {
  custom: {
    50: '#876ccf',
    500: '#4531b8',
    950: '#000000',
  },
}
SCSS
$custom: #4531b8;
$custom-light: #876ccf;
$custom-dark: #000000;
JSON
{
  "hex": "#4531b8",
  "rgb": {
    "r": 69,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 248.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43106,
    "c": 0.19959,
    "h": 280.7
  },
  "luminance": 0.06923
}

Semantic roles & 50–950 ramp

primary
#4531B8
secondary
#BDC87D
accent
#E147CA
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0D0714
muted
#7D7A82

Preview Lab

Preview with #4531B8

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

Preview Lab → · Contrast checker → · Palette generator →

#4531B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva