#455EBA#455EBA

#455EBA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.147 H 269.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#455EBA
RGB	rgb(69, 94, 186)
HSL	hsl(227, 46%, 50%)
HSV	hsv(227, 63%, 73%)
CMYK	cmyk(62.9%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(42.48, 20.01, -51.50)
CIE-LCH	lch(42.48, 55.25, 291.23°)
OKLab	oklab(51.15% -0.002 -0.1474)
OKLCH	oklch(51.15% 0.147 269.2)
XYZ	xyz(15.3169, 12.8145, 48.1111)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EBA #BAA145

analogous

#4599BA #455EBA #6645BA

triadic

#455EBA #BA455E #5EBA45

tetradic

#455EBA #BA4599 #BAA145 #45BA66

square

#455EBA #BA4599 #BAA145 #45BA66

split-complementary

#455EBA #BA6645 #99BA45

monochromatic

#243161 #34478D #455EBA #7285CB #9EABDB

Accessibility & contrast

On white

5.89

#455EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#455EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EBA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EBA	#FFFFFF	#000000	##FFFFFF
##455EBA	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6ABD

Deuteranopia (green-blind)

#125FB8

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455eba;
/* rgb */ color: rgb(69, 94, 186);
/* oklch */ color: oklch(51.2% 0.147 269.2);

Tailwind

colors: {
  custom: {
    50: '#848bcf',
    500: '#455eba',
    950: '#000000',
  },
}

SCSS

$custom: #455eba;
$custom-light: #848bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#455eba",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 227.179,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.51151,
    "c": 0.14745,
    "h": 269.2
  },
  "luminance": 0.12816
}

Semantic roles & 50–950 ramp

primary

#455EBA

secondary

#C8BC93

accent

#B952D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455EBA

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

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