#445BD8#445BD8

#445BD8 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.192 H 270.5°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX#445BD8
RGBrgb(68, 91, 216)
HSLhsl(231, 65%, 56%)
HSVhsv(231, 69%, 85%)
CMYKcmyk(68.5%, 57.9%, 0%, 15.3%)
CIE-LABlab(43.75, 32.30, -66.76)
CIE-LCHlch(43.75, 74.17, 295.81°)
OKLaboklab(52.76% 0.0015 -0.1924)
OKLCHoklch(52.76% 0.192 270.5)
XYZxyz(18.5154, 13.6672, 66.6147)
Luminance0.1367 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#445BD8 #D8C144
analogous
#44A5D8 #445BD8 #7744D8
triadic
#445BD8 #D8445B #5BD844
tetradic
#445BD8 #D844A5 #D8C144 #44D877
square
#445BD8 #D844A5 #D8C144 #44D877
split-complementary
#445BD8 #D87744 #A5D844
monochromatic
#1C2C86 #263DB8 #445BD8 #7787E3 #A9B4ED

Accessibility & contrast

On white

5.62
#445BD8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#445BD8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BD8
5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##445BD8#FFFFFF#000000##FFFFFF
##445BD81.005.623.735.62
#FFFFFF5.621.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006EDC
Deuteranopia (green-blind)
#0061D6
Tritanopia (blue-blind)
#007A91
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #445bd8;
/* rgb */ color: rgb(68, 91, 216);
/* oklch */ color: oklch(52.8% 0.192 270.5);
Tailwind
colors: {
  custom: {
    50: '#8989e5',
    500: '#445bd8',
    950: '#000000',
  },
}
SCSS
$custom: #445bd8;
$custom-light: #8989e5;
$custom-dark: #000000;
JSON
{
  "hex": "#445bd8",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 216
  },
  "hsl": {
    "h": 230.676,
    "s": 65.487,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.19242,
    "h": 270.5
  },
  "luminance": 0.13669
}

Semantic roles & 50–950 ramp

primary
#445BD8
secondary
#DBD19D
accent
#CE3FE8
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0B16
muted
#7E7C84

Preview Lab

Preview with #445BD8

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

Preview Lab → · Contrast checker → · Palette generator →

#445BD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva