#452FBB#452FBB

#452FBB is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.1% C 0.205 H 280.6°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX#452FBB
RGBrgb(69, 47, 187)
HSLhsl(249, 60%, 46%)
HSVhsv(249, 75%, 73%)
CMYKcmyk(63.1%, 74.9%, 0%, 26.7%)
CIE-LABlab(31.54, 48.91, -69.90)
CIE-LCHlch(31.54, 85.32, 304.98°)
OKLaboklab(43.14% 0.0377 -0.2017)
OKLCHoklch(43.14% 0.205 280.6)
XYZxyz(12.4376, 6.8852, 47.6776)
Luminance0.0689 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#452FBB #A5BB2F
analogous
#2F5FBB #452FBB #8B2FBB
triadic
#452FBB #BB452F #2FBB45
tetradic
#452FBB #BB2F5F #A5BB2F #2FBB8B
square
#452FBB #BB2F5F #A5BB2F #2FBB8B
split-complementary
#452FBB #BB8B2F #5FBB2F
monochromatic
#211659 #33238A #452FBB #6853D4 #9384E0

Accessibility & contrast

On white

8.83
#452FBB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#452FBB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #452FBB
8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##452FBB#FFFFFF#000000##FFFFFF
##452FBB1.008.832.388.83
#FFFFFF8.831.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FBF
Deuteranopia (green-blind)
#0045B8
Tritanopia (blue-blind)
#005773
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #452fbb;
/* rgb */ color: rgb(69, 47, 187);
/* oklch */ color: oklch(43.1% 0.205 280.6);
Tailwind
colors: {
  custom: {
    50: '#876bd1',
    500: '#452fbb',
    950: '#000000',
  },
}
SCSS
$custom: #452fbb;
$custom-light: #876bd1;
$custom-dark: #000000;
JSON
{
  "hex": "#452fbb",
  "rgb": {
    "r": 69,
    "g": 47,
    "b": 187
  },
  "hsl": {
    "h": 249.429,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43135,
    "c": 0.2052,
    "h": 280.6
  },
  "luminance": 0.06886
}

Semantic roles & 50–950 ramp

primary
#452FBB
secondary
#BDC97C
accent
#E345CA
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #452FBB

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

Preview Lab → · Contrast checker → · Palette generator →

#452FBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva