#4451CA#4451CA

#4451CA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.8% C 0.186 H 272.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#4451CA
RGB	rgb(68, 81, 202)
HSL	hsl(234, 56%, 53%)
HSV	hsv(234, 66%, 79%)
CMYK	cmyk(66.3%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(40.21, 33.71, -64.49)
CIE-LCH	lch(40.21, 72.76, 297.60°)
OKLab	oklab(49.79% 0.0095 -0.1858)
OKLCH	oklch(49.79% 0.186 272.9)
XYZ	xyz(15.9834, 11.3766, 57.2193)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451CA #CABD44

analogous

#4494CA #4451CA #7A44CA

triadic

#4451CA #CA4451 #51CA44

tetradic

#4451CA #CA4494 #CABD44 #44CA7A

square

#4451CA #CA4494 #CABD44 #44CA7A

split-complementary

#4451CA #CA7A44 #94CA44

monochromatic

#212973 #2E39A3 #4451CA #747DD8 #A3AAE5

Accessibility & contrast

On white

6.41

#4451CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4451CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451CA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451CA	#FFFFFF	#000000	##FFFFFF
##4451CA	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4451ca;
/* rgb */ color: rgb(68, 81, 202);
/* oklch */ color: oklch(49.8% 0.186 272.9);

Tailwind

colors: {
  custom: {
    50: '#8781db',
    500: '#4451ca',
    950: '#000000',
  },
}

SCSS

$custom: #4451ca;
$custom-light: #8781db;
$custom-dark: #000000;

JSON

{
  "hex": "#4451ca",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 234.179,
    "s": 55.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49791,
    "c": 0.18605,
    "h": 272.9
  },
  "luminance": 0.11378
}

Semantic roles & 50–950 ramp

primary

#4451CA

secondary

#D2CC98

accent

#D149DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4451CA

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

Preview Lab → · Contrast checker → · Palette generator →