#455BBA#455BBA

#455BBA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.151 H 270.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#455BBA
RGB	rgb(69, 91, 186)
HSL	hsl(229, 46%, 50%)
HSV	hsv(229, 63%, 73%)
CMYK	cmyk(62.9%, 51.1%, 0%, 27.1%)
CIE-LAB	lab(41.68, 21.93, -52.80)
CIE-LCH	lch(41.68, 57.17, 292.56°)
OKLab	oklab(50.54% 0.0009 -0.1513)
OKLCH	oklch(50.54% 0.151 270.4)
XYZ	xyz(15.0553, 12.2913, 48.0239)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BBA #BAA445

analogous

#4595BA #455BBA #6A45BA

triadic

#455BBA #BA455B #5BBA45

tetradic

#455BBA #BA4595 #BAA445 #45BA6A

square

#455BBA #BA4595 #BAA445 #45BA6A

split-complementary

#455BBA #BA6A45 #95BA45

monochromatic

#242F61 #34458D #455BBA #7282CB #9EAADB

Accessibility & contrast

On white

6.07

#455BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#455BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BBA

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BBA	#FFFFFF	#000000	##FFFFFF
##455BBA	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2568BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455bba;
/* rgb */ color: rgb(69, 91, 186);
/* oklch */ color: oklch(50.5% 0.151 270.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#455bba",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 186
  },
  "hsl": {
    "h": 228.718,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.5054,
    "c": 0.15131,
    "h": 270.4
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#455BBA

secondary

#C8BE93

accent

#BD52D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455BBA

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

Preview Lab → · Contrast checker → · Palette generator →