#4451D1#4451D1

#4451D1 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.195 H 272.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4451D1
RGB	rgb(68, 81, 209)
HSL	hsl(234, 61%, 54%)
HSV	hsv(234, 67%, 82%)
CMYK	cmyk(67.5%, 61.2%, 0%, 18%)
CIE-LAB	lab(40.76, 36.12, -67.62)
CIE-LCH	lch(40.76, 76.67, 298.11°)
OKLab	oklab(50.37% 0.0094 -0.195)
OKLCH	oklch(50.37% 0.195 272.7)
XYZ	xyz(16.8311, 11.7157, 61.6836)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451D1 #D1C444

analogous

#4498D1 #4451D1 #7E44D1

triadic

#4451D1 #D14451 #51D144

tetradic

#4451D1 #D14498 #D1C444 #44D17E

square

#4451D1 #D14498 #D1C444 #44D17E

split-complementary

#4451D1 #D17E44 #98D144

monochromatic

#1F277C #2B37AD #4451D1 #757FDD #A6ACE9

Accessibility & contrast

On white

6.28

#4451D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4451D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451D1

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451D1	#FFFFFF	#000000	##FFFFFF
##4451D1	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D5

Deuteranopia (green-blind)

#005ACF

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4451d1;
/* rgb */ color: rgb(68, 81, 209);
/* oklch */ color: oklch(50.4% 0.195 272.7);

Tailwind

colors: {
  custom: {
    50: '#8982e0',
    500: '#4451d1',
    950: '#000000',
  },
}

SCSS

$custom: #4451d1;
$custom-light: #8982e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4451d1",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 209
  },
  "hsl": {
    "h": 234.468,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50371,
    "c": 0.19525,
    "h": 272.7
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#4451D1

secondary

#D6D19A

accent

#D544E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4451D1

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

Preview Lab → · Contrast checker → · Palette generator →