#455FBA#455FBA

#455FBA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.146 H 268.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#455FBA
RGB	rgb(69, 95, 186)
HSL	hsl(227, 46%, 50%)
HSV	hsv(227, 63%, 73%)
CMYK	cmyk(62.9%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(42.75, 19.37, -51.06)
CIE-LCH	lch(42.75, 54.62, 290.78°)
OKLab	oklab(51.36% -0.003 -0.1461)
OKLCH	oklch(51.36% 0.146 268.8)
XYZ	xyz(15.4064, 12.9935, 48.1409)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FBA #BAA045

analogous

#4599BA #455FBA #6645BA

triadic

#455FBA #BA455F #5FBA45

tetradic

#455FBA #BA4599 #BAA045 #45BA66

square

#455FBA #BA4599 #BAA045 #45BA66

split-complementary

#455FBA #BA6645 #99BA45

monochromatic

#243161 #34488D #455FBA #7285CB #9EACDB

Accessibility & contrast

On white

5.83

#455FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#455FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FBA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FBA	#FFFFFF	#000000	##FFFFFF
##455FBA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6ABD

Deuteranopia (green-blind)

#1760B8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455fba;
/* rgb */ color: rgb(69, 95, 186);
/* oklch */ color: oklch(51.4% 0.146 268.8);

Tailwind

colors: {
  custom: {
    50: '#848ccf',
    500: '#455fba',
    950: '#000000',
  },
}

SCSS

$custom: #455fba;
$custom-light: #848ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#455fba",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 226.667,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.51357,
    "c": 0.14618,
    "h": 268.8
  },
  "luminance": 0.12995
}

Semantic roles & 50–950 ramp

primary

#455FBA

secondary

#C8BC93

accent

#B852D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #455FBA

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

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