#4451CD#4451CD

#4451CD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.190 H 272.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4451CD
RGB	rgb(68, 81, 205)
HSL	hsl(234, 58%, 54%)
HSV	hsv(234, 67%, 80%)
CMYK	cmyk(66.8%, 60.5%, 0%, 19.6%)
CIE-LAB	lab(40.44, 34.74, -65.84)
CIE-LCH	lch(40.44, 74.44, 297.82°)
OKLab	oklab(50.04% 0.0095 -0.1898)
OKLCH	oklch(50.04% 0.19 272.9)
XYZ	xyz(16.3421, 11.5201, 59.1081)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451CD #CDC044

analogous

#4495CD #4451CD #7B44CD

triadic

#4451CD #CD4451 #51CD44

tetradic

#4451CD #CD4495 #CDC044 #44CD7B

square

#4451CD #CD4495 #CDC044 #44CD7B

split-complementary

#4451CD #CD7B44 #95CD44

monochromatic

#202877 #2D38A7 #4451CD #747EDA #A5ABE7

Accessibility & contrast

On white

6.36

#4451CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4451CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451CD

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451CD	#FFFFFF	#000000	##FFFFFF
##4451CD	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4451cd;
/* rgb */ color: rgb(68, 81, 205);
/* oklch */ color: oklch(50.0% 0.190 272.9);

Tailwind

colors: {
  custom: {
    50: '#8882dd',
    500: '#4451cd',
    950: '#000000',
  },
}

SCSS

$custom: #4451cd;
$custom-light: #8882dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4451cd",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 205
  },
  "hsl": {
    "h": 234.307,
    "s": 57.806,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50038,
    "c": 0.19002,
    "h": 272.9
  },
  "luminance": 0.11522
}

Semantic roles & 50–950 ramp

primary

#4451CD

secondary

#D4CE99

accent

#D247E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4451CD

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

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