#453E99#453E99

#453E99 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.144 H 281.8°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#453E99
RGBrgb(69, 62, 153)
HSLhsl(245, 42%, 42%)
HSVhsv(245, 59%, 60%)
CMYKcmyk(54.9%, 59.5%, 0%, 40%)
CIE-LABlab(31.83, 29.29, -49.05)
CIE-LCHlch(31.83, 57.13, 300.84°)
OKLaboklab(42.43% 0.0295 -0.1406)
OKLCHoklch(42.43% 0.144 281.8)
XYZxyz(9.9249, 7.0098, 30.9609)
Luminance0.0701 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#453E99 #92993E
analogous
#3E6599 #453E99 #723E99
triadic
#453E99 #99453E #3E9945
tetradic
#453E99 #993E65 #92993E #3E9972
square
#453E99 #993E65 #92993E #3E9972
split-complementary
#453E99 #99723E #65993E
monochromatic
#1E1B42 #312C6D #453E99 #6059BC #8A84CD

Accessibility & contrast

On white

8.74
#453E99 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#453E99 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453E99
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##453E99#FFFFFF#000000##FFFFFF
##453E991.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004E9C
Deuteranopia (green-blind)
#004897
Tritanopia (blue-blind)
#205365
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #453e99;
/* rgb */ color: rgb(69, 62, 153);
/* oklch */ color: oklch(42.4% 0.144 281.8);
Tailwind
colors: {
  custom: {
    50: '#8073b8',
    500: '#453e99',
    950: '#000000',
  },
}
SCSS
$custom: #453e99;
$custom-light: #8073b8;
$custom-dark: #000000;
JSON
{
  "hex": "#453e99",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 244.615,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42432,
    "c": 0.14362,
    "h": 281.8
  },
  "luminance": 0.0701
}

Semantic roles & 50–950 ramp

primary
#453E99
secondary
#B3B87B
accent
#D256C9
background
#F8F7FB
surface
#EFEDF6
border
#CAC8D0
text
#0B0811
muted
#7C7B80

Preview Lab

Preview with #453E99

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

Preview Lab → · Contrast checker → · Palette generator →

#453E99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva