#455BBC#455BBC

#455BBC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.154 H 270.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#455BBC
RGB	rgb(69, 91, 188)
HSL	hsl(229, 47%, 50%)
HSV	hsv(229, 63%, 74%)
CMYK	cmyk(63.3%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(41.81, 22.63, -53.75)
CIE-LCH	lch(41.81, 58.32, 292.83°)
OKLab	oklab(50.68% 0.0011 -0.1541)
OKLCH	oklch(50.68% 0.154 270.4)
XYZ	xyz(15.2694, 12.3769, 49.1515)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BBC #BCA645

analogous

#4596BC #455BBC #6B45BC

triadic

#455BBC #BC455B #5BBC45

tetradic

#455BBC #BC4596 #BCA645 #45BC6B

square

#455BBC #BC4596 #BCA645 #45BC6B

split-complementary

#455BBC #BC6B45 #96BC45

monochromatic

#242F63 #344590 #455BBC #7283CC #9FAADC

Accessibility & contrast

On white

6.04

#455BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#455BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BBC

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BBC	#FFFFFF	#000000	##FFFFFF
##455BBC	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455bbc;
/* rgb */ color: rgb(69, 91, 188);
/* oklch */ color: oklch(50.7% 0.154 270.4);

Tailwind

colors: {
  custom: {
    50: '#8489d1',
    500: '#455bbc',
    950: '#000000',
  },
}

SCSS

$custom: #455bbc;
$custom-light: #8489d1;
$custom-dark: #000000;

JSON

{
  "hex": "#455bbc",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 228.908,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50683,
    "c": 0.15411,
    "h": 270.4
  },
  "luminance": 0.12378
}

Semantic roles & 50–950 ramp

primary

#455BBC

secondary

#C9BF94

accent

#BE51D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455BBC

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

Preview Lab → · Contrast checker → · Palette generator →