#4451A9#4451A9

#4451A9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.141 H 273.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4451A9
RGB	rgb(68, 81, 169)
HSL	hsl(232, 43%, 46%)
HSV	hsv(232, 60%, 66%)
CMYK	cmyk(59.8%, 52.1%, 0%, 33.7%)
CIE-LAB	lab(37.80, 22.27, -49.03)
CIE-LCH	lch(37.80, 53.85, 294.43°)
OKLab	oklab(47.23% 0.0085 -0.1403)
OKLCH	oklch(47.23% 0.141 273.5)
XYZ	xyz(12.4854, 9.9774, 38.7963)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451A9 #A99C44

analogous

#4484A9 #4451A9 #6A44A9

triadic

#4451A9 #A94451 #51A944

tetradic

#4451A9 #A94484 #A99C44 #44A96A

square

#4451A9 #A94484 #A99C44 #44A96A

split-complementary

#4451A9 #A96A44 #84A944

monochromatic

#212752 #323C7D #4451A9 #6874C2 #949CD4

Accessibility & contrast

On white

7.01

#4451A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4451A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451A9

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451A9	#FFFFFF	#000000	##FFFFFF
##4451A9	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205DAC

Deuteranopia (green-blind)

#0555A7

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4451a9;
/* rgb */ color: rgb(68, 81, 169);
/* oklch */ color: oklch(47.2% 0.141 273.5);

Tailwind

colors: {
  custom: {
    50: '#8181c3',
    500: '#4451a9',
    950: '#000000',
  },
}

SCSS

$custom: #4451a9;
$custom-light: #8181c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4451a9",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 169
  },
  "hsl": {
    "h": 232.277,
    "s": 42.616,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47234,
    "c": 0.14061,
    "h": 273.5
  },
  "luminance": 0.09978
}

Semantic roles & 50–950 ramp

primary

#4451A9

secondary

#BFB889

accent

#C255D2

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4451A9

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

Preview Lab → · Contrast checker → · Palette generator →