#4451AF#4451AF

#4451AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.7% C 0.149 H 273.4°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4451AF
RGB	rgb(68, 81, 175)
HSL	hsl(233, 44%, 48%)
HSV	hsv(233, 61%, 69%)
CMYK	cmyk(61.1%, 53.7%, 0%, 31.4%)
CIE-LAB	lab(38.21, 24.34, -51.92)
CIE-LCH	lch(38.21, 57.35, 295.12°)
OKLab	oklab(47.67% 0.009 -0.1489)
OKLCH	oklch(47.67% 0.149 273.4)
XYZ	xyz(13.0616, 10.2079, 41.8311)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451AF #AFA244

analogous

#4487AF #4451AF #6C44AF

triadic

#4451AF #AF4451 #51AF44

tetradic

#4451AF #AF4487 #AFA244 #44AF6C

square

#4451AF #AF4487 #AFA244 #44AF6C

split-complementary

#4451AF #AF6C44 #87AF44

monochromatic

#222857 #333D83 #4451AF #6B76C5 #979FD7

Accessibility & contrast

On white

6.90

#4451AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4451AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451AF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451AF	#FFFFFF	#000000	##FFFFFF
##4451AF	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155FB2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4451af;
/* rgb */ color: rgb(68, 81, 175);
/* oklch */ color: oklch(47.7% 0.149 273.4);

Tailwind

colors: {
  custom: {
    50: '#8281c7',
    500: '#4451af',
    950: '#000000',
  },
}

SCSS

$custom: #4451af;
$custom-light: #8281c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4451af",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 175
  },
  "hsl": {
    "h": 232.71,
    "s": 44.033,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47674,
    "c": 0.14914,
    "h": 273.4
  },
  "luminance": 0.10209
}

Semantic roles & 50–950 ramp

primary

#4451AF

secondary

#C2BC8C

accent

#C454D4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4451AF

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

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