#4450B3#4450B3

#4450B3 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.156 H 273.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4450B3
RGB	rgb(68, 80, 179)
HSL	hsl(234, 45%, 48%)
HSV	hsv(234, 62%, 70%)
CMYK	cmyk(62%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(38.23, 26.38, -54.25)
CIE-LCH	lch(38.23, 60.32, 295.93°)
OKLab	oklab(47.78% 0.0102 -0.1557)
OKLCH	oklch(47.78% 0.156 273.7)
XYZ	xyz(13.3866, 10.2198, 43.9063)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4450B3 #B3A744

analogous

#4487B3 #4450B3 #7044B3

triadic

#4450B3 #B34450 #50B344

tetradic

#4450B3 #B34487 #B3A744 #44B370

square

#4450B3 #B34487 #B3A744 #44B370

split-complementary

#4450B3 #B37044 #87B344

monochromatic

#22285A #333C87 #4450B3 #6D77C7 #99A0D8

Accessibility & contrast

On white

6.90

#4450B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4450B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4450B3

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4450B3	#FFFFFF	#000000	##FFFFFF
##4450B3	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#035FB6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4450b3;
/* rgb */ color: rgb(68, 80, 179);
/* oklch */ color: oklch(47.8% 0.156 273.7);

Tailwind

colors: {
  custom: {
    50: '#8381ca',
    500: '#4450b3',
    950: '#000000',
  },
}

SCSS

$custom: #4450b3;
$custom-light: #8381ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4450b3",
  "rgb": {
    "r": 68,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 233.514,
    "s": 44.939,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.15606,
    "h": 273.7
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#4450B3

secondary

#C4BF8E

accent

#C753D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4450B3

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

Preview Lab → · Contrast checker → · Palette generator →