#4437AF#4437AF

#4437AF is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.182 H 280.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#4437AF
RGB	rgb(68, 55, 175)
HSL	hsl(247, 52%, 45%)
HSV	hsv(247, 69%, 69%)
CMYK	cmyk(61.1%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(31.93, 40.59, -62.14)
CIE-LCH	lch(31.93, 74.22, 303.15°)
OKLab	oklab(43.05% 0.0329 -0.179)
OKLCH	oklch(43.05% 0.182 280.4)
XYZ	xyz(11.4855, 7.0556, 41.3058)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4437AF #A2AF37

analogous

#3766AF #4437AF #8037AF

triadic

#4437AF #AF4437 #37AF44

tetradic

#4437AF #AF3766 #A2AF37 #37AF80

square

#4437AF #AF3766 #A2AF37 #37AF80

split-complementary

#4437AF #AF8037 #66AF37

monochromatic

#201A52 #322880 #4437AF #6559CB #9087D9

Accessibility & contrast

On white

8.71

#4437AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4437AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437AF

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437AF	#FFFFFF	#000000	##FFFFFF
##4437AF	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4437af;
/* rgb */ color: rgb(68, 55, 175);
/* oklch */ color: oklch(43.0% 0.182 280.4);

Tailwind

colors: {
  custom: {
    50: '#846fc8',
    500: '#4437af',
    950: '#000000',
  },
}

SCSS

$custom: #4437af;
$custom-light: #846fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4437af",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 246.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4305,
    "c": 0.18204,
    "h": 280.4
  },
  "luminance": 0.07056
}

Semantic roles & 50–950 ramp

primary

#4437AF

secondary

#BCC37F

accent

#DC4CCC

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4437AF

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

Preview Lab → · Contrast checker → · Palette generator →