#4453AB#4453AB

#4453AB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.141 H 272.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4453AB
RGB	rgb(68, 83, 171)
HSL	hsl(231, 43%, 47%)
HSV	hsv(231, 60%, 67%)
CMYK	cmyk(60.2%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(38.47, 21.67, -49.14)
CIE-LCH	lch(38.47, 53.70, 293.79°)
OKLab	oklab(47.78% 0.0066 -0.1406)
OKLCH	oklch(47.78% 0.141 272.7)
XYZ	xyz(12.8254, 10.3547, 39.8430)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4453AB #AB9C44

analogous

#4487AB #4453AB #6944AB

triadic

#4453AB #AB4453 #53AB44

tetradic

#4453AB #AB4487 #AB9C44 #44AB69

square

#4453AB #AB4487 #AB9C44 #44AB69

split-complementary

#4453AB #AB6944 #87AB44

monochromatic

#212853 #333E7F #4453AB #6976C3 #959ED5

Accessibility & contrast

On white

6.84

#4453AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4453AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4453AB

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4453AB	#FFFFFF	#000000	##FFFFFF
##4453AB	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235FAE

Deuteranopia (green-blind)

#0956A9

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4453ab;
/* rgb */ color: rgb(68, 83, 171);
/* oklch */ color: oklch(47.8% 0.141 272.7);

Tailwind

colors: {
  custom: {
    50: '#8183c5',
    500: '#4453ab',
    950: '#000000',
  },
}

SCSS

$custom: #4453ab;
$custom-light: #8183c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4453ab",
  "rgb": {
    "r": 68,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 231.262,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47782,
    "c": 0.1408,
    "h": 272.7
  },
  "luminance": 0.10356
}

Semantic roles & 50–950 ramp

primary

#4453AB

secondary

#C0B98A

accent

#C155D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4453AB

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

Preview Lab → · Contrast checker → · Palette generator →