#455CBA#455CBA

#455CBA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.150 H 270.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#455CBA
RGB	rgb(69, 92, 186)
HSL	hsl(228, 46%, 50%)
HSV	hsv(228, 63%, 73%)
CMYK	cmyk(62.9%, 50.5%, 0%, 27.1%)
CIE-LAB	lab(41.94, 21.29, -52.37)
CIE-LCH	lch(41.94, 56.53, 292.13°)
OKLab	oklab(50.74% 0 -0.15)
OKLCH	oklch(50.74% 0.15 270)
XYZ	xyz(15.1413, 12.4634, 48.0526)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CBA #BAA345

analogous

#4597BA #455CBA #6845BA

triadic

#455CBA #BA455C #5CBA45

tetradic

#455CBA #BA4597 #BAA345 #45BA68

square

#455CBA #BA4597 #BAA345 #45BA68

split-complementary

#455CBA #BA6845 #97BA45

monochromatic

#243061 #34468D #455CBA #7283CB #9EAADB

Accessibility & contrast

On white

6.01

#455CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#455CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CBA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CBA	#FFFFFF	#000000	##FFFFFF
##455CBA	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2868BD

Deuteranopia (green-blind)

#075EB8

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455cba;
/* rgb */ color: rgb(69, 92, 186);
/* oklch */ color: oklch(50.7% 0.150 270.0);

Tailwind

colors: {
  custom: {
    50: '#8489cf',
    500: '#455cba',
    950: '#000000',
  },
}

SCSS

$custom: #455cba;
$custom-light: #8489cf;
$custom-dark: #000000;

JSON

{
  "hex": "#455cba",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 186
  },
  "hsl": {
    "h": 228.205,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.50742,
    "c": 0.15002,
    "h": 270
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#455CBA

secondary

#C8BD93

accent

#BC52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455CBA

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

Preview Lab → · Contrast checker → · Palette generator →