#455FBC#455FBC

#455FBC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.149 H 268.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#455FBC
RGBrgb(69, 95, 188)
HSLhsl(227, 47%, 50%)
HSVhsv(227, 63%, 74%)
CMYKcmyk(63.3%, 49.5%, 0%, 26.3%)
CIE-LABlab(42.88, 20.07, -52.02)
CIE-LCHlch(42.88, 55.76, 291.10°)
OKLaboklab(51.5% -0.0028 -0.149)
OKLCHoklch(51.5% 0.149 268.9)
XYZxyz(15.6205, 13.0791, 49.2685)
Luminance0.1308 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#455FBC #BCA245
analogous
#459ABC #455FBC #6645BC
triadic
#455FBC #BC455F #5FBC45
tetradic
#455FBC #BC459A #BCA245 #45BC66
square
#455FBC #BC459A #BCA245 #45BC66
split-complementary
#455FBC #BC6645 #9ABC45
monochromatic
#243163 #344890 #455FBC #7286CC #9FACDC

Accessibility & contrast

On white

5.81
#455FBC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#455FBC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FBC
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##455FBC#FFFFFF#000000##FFFFFF
##455FBC1.005.813.625.81
#FFFFFF5.811.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D6BBF
Deuteranopia (green-blind)
#1160BA
Tritanopia (blue-blind)
#007484
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #455fbc;
/* rgb */ color: rgb(69, 95, 188);
/* oklch */ color: oklch(51.5% 0.149 268.9);
Tailwind
colors: {
  custom: {
    50: '#848cd1',
    500: '#455fbc',
    950: '#000000',
  },
}
SCSS
$custom: #455fbc;
$custom-light: #848cd1;
$custom-dark: #000000;
JSON
{
  "hex": "#455fbc",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 188
  },
  "hsl": {
    "h": 226.891,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51497,
    "c": 0.149,
    "h": 268.9
  },
  "luminance": 0.1308
}

Semantic roles & 50–950 ramp

primary
#455FBC
secondary
#C9BD94
accent
#B951D7
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0C14
muted
#7D7D82

Preview Lab

Preview with #455FBC

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

Preview Lab → · Contrast checker → · Palette generator →

#455FBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva