#455AA5#455AA5

#455AA5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.123 H 269.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#455AA5
RGB	rgb(69, 90, 165)
HSL	hsl(227, 41%, 46%)
HSV	hsv(227, 58%, 65%)
CMYK	cmyk(58.2%, 45.5%, 0%, 35.3%)
CIE-LAB	lab(40.07, 15.27, -43.01)
CIE-LCH	lch(40.07, 45.64, 289.55°)
OKLab	oklab(48.89% -0.0007 -0.1225)
OKLCH	oklch(48.89% 0.123 269.7)
XYZ	xyz(12.8997, 11.2932, 37.0900)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AA5 #A59045

analogous

#458AA5 #455AA5 #6045A5

triadic

#455AA5 #A5455A #5AA545

tetradic

#455AA5 #A5458A #A59045 #45A560

square

#455AA5 #A5458A #A59045 #45A560

split-complementary

#455AA5 #A56045 #8AA545

monochromatic

#212B4F #33427A #455AA5 #687BC0 #93A0D2

Accessibility & contrast

On white

6.44

#455AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#455AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AA5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AA5	#FFFFFF	#000000	##FFFFFF
##455AA5	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#2B5AA3

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #455aa5;
/* rgb */ color: rgb(69, 90, 165);
/* oklch */ color: oklch(48.9% 0.123 269.7);

Tailwind

colors: {
  custom: {
    50: '#8188c0',
    500: '#455aa5',
    950: '#000000',
  },
}

SCSS

$custom: #455aa5;
$custom-light: #8188c0;
$custom-dark: #000000;

JSON

{
  "hex": "#455aa5",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 165
  },
  "hsl": {
    "h": 226.875,
    "s": 41.026,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4889,
    "c": 0.12252,
    "h": 269.7
  },
  "luminance": 0.11294
}

Semantic roles & 50–950 ramp

primary

#455AA5

secondary

#BDB288

accent

#B657D1

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #455AA5

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

Preview Lab → · Contrast checker → · Palette generator →