#4451C7#4451C7

#4451C7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.5% C 0.182 H 273.0°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4451C7
RGB	rgb(68, 81, 199)
HSL	hsl(234, 54%, 52%)
HSV	hsv(234, 66%, 78%)
CMYK	cmyk(65.8%, 59.3%, 0%, 22%)
CIE-LAB	lab(39.98, 32.67, -63.13)
CIE-LCH	lch(39.98, 71.08, 297.36°)
OKLab	oklab(49.55% 0.0096 -0.1818)
OKLCH	oklch(49.55% 0.182 273)
XYZ	xyz(15.6317, 11.2359, 55.3667)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451C7 #C7BA44

analogous

#4492C7 #4451C7 #7944C7

triadic

#4451C7 #C74451 #51C744

tetradic

#4451C7 #C74492 #C7BA44 #44C779

square

#4451C7 #C74492 #C7BA44 #44C779

split-complementary

#4451C7 #C77944 #92C744

monochromatic

#21296F #2F3A9E #4451C7 #737DD5 #A2A9E3

Accessibility & contrast

On white

6.47

#4451C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4451C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451C7

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451C7	#FFFFFF	#000000	##FFFFFF
##4451C7	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CB

Deuteranopia (green-blind)

#0058C5

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4451c7;
/* rgb */ color: rgb(68, 81, 199);
/* oklch */ color: oklch(49.5% 0.182 273.0);

Tailwind

colors: {
  custom: {
    50: '#8781d9',
    500: '#4451c7',
    950: '#000000',
  },
}

SCSS

$custom: #4451c7;
$custom-light: #8781d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4451c7",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 199
  },
  "hsl": {
    "h": 234.046,
    "s": 53.909,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.18207,
    "h": 273
  },
  "luminance": 0.11237
}

Semantic roles & 50–950 ramp

primary

#4451C7

secondary

#D0CA97

accent

#CF4BDD

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4451C7

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

Preview Lab → · Contrast checker → · Palette generator →