#454CB8#454CB8

#454CB8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.168 H 275.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#454CB8
RGBrgb(69, 76, 184)
HSLhsl(236, 45%, 50%)
HSVhsv(236, 63%, 72%)
CMYKcmyk(62.5%, 58.7%, 0%, 27.8%)
CIE-LABlab(37.65, 30.83, -58.14)
CIE-LCHlch(37.65, 65.81, 297.93°)
OKLaboklab(47.48% 0.0152 -0.1672)
OKLCHoklch(47.48% 0.168 275.2)
XYZxyz(13.6876, 9.8937, 46.5265)
Luminance0.0989 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#454CB8 #B8B145
analogous
#4586B8 #454CB8 #7845B8
triadic
#454CB8 #B8454C #4CB845
tetradic
#454CB8 #B84586 #B8B145 #45B878
square
#454CB8 #B84586 #B8B145 #45B878
split-complementary
#454CB8 #B87845 #86B845
monochromatic
#24275F #343A8B #454CB8 #7176CA #9DA1DA

Accessibility & contrast

On white

7.05
#454CB8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.98
#454CB8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #454CB8
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##454CB8#FFFFFF#000000##FFFFFF
##454CB81.007.052.987.05
#FFFFFF7.051.0021.001.00
#0000002.9821.001.0021.00
##FFFFFF7.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005EBC
Deuteranopia (green-blind)
#0054B6
Tritanopia (blue-blind)
#00667A
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #454cb8;
/* rgb */ color: rgb(69, 76, 184);
/* oklch */ color: oklch(47.5% 0.168 275.2);
Tailwind
colors: {
  custom: {
    50: '#857ece',
    500: '#454cb8',
    950: '#000000',
  },
}
SCSS
$custom: #454cb8;
$custom-light: #857ece;
$custom-dark: #000000;
JSON
{
  "hex": "#454cb8",
  "rgb": {
    "r": 69,
    "g": 76,
    "b": 184
  },
  "hsl": {
    "h": 236.348,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47479,
    "c": 0.16787,
    "h": 275.2
  },
  "luminance": 0.09895
}

Semantic roles & 50–950 ramp

primary
#454CB8
secondary
#C7C392
accent
#CD53D5
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82

Preview Lab

Preview with #454CB8

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

Preview Lab → · Contrast checker → · Palette generator →

#454CB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva