#4439B5#4439B5

#4439B5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.187 H 279.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#4439B5
RGB	rgb(68, 57, 181)
HSL	hsl(245, 52%, 47%)
HSV	hsv(245, 69%, 71%)
CMYK	cmyk(62.4%, 68.5%, 0%, 29%)
CIE-LAB	lab(32.90, 41.35, -64.13)
CIE-LCH	lch(32.90, 76.30, 302.81°)
OKLab	oklab(43.91% 0.0304 -0.1849)
OKLCH	oklch(43.91% 0.187 279.3)
XYZ	xyz(12.1849, 7.4905, 44.5108)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4439B5 #AAB539

analogous

#396CB5 #4439B5 #8239B5

triadic

#4439B5 #B54439 #39B544

tetradic

#4439B5 #B5396C #AAB539 #39B582

square

#4439B5 #B5396C #AAB539 #39B582

split-complementary

#4439B5 #B58239 #6CB539

monochromatic

#211C58 #332A86 #4439B5 #685FCD #948DDB

Accessibility & contrast

On white

8.41

#4439B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4439B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4439B5

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4439B5	#FFFFFF	#000000	##FFFFFF
##4439B5	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B9

Deuteranopia (green-blind)

#0048B3

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4439b5;
/* rgb */ color: rgb(68, 57, 181);
/* oklch */ color: oklch(43.9% 0.187 279.3);

Tailwind

colors: {
  custom: {
    50: '#8571cc',
    500: '#4439b5',
    950: '#000000',
  },
}

SCSS

$custom: #4439b5;
$custom-light: #8571cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4439b5",
  "rgb": {
    "r": 68,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 245.323,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43909,
    "c": 0.18736,
    "h": 279.3
  },
  "luminance": 0.07491
}

Semantic roles & 50–950 ramp

primary

#4439B5

secondary

#C0C684

accent

#DC4CCF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4439B5

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

Preview Lab → · Contrast checker → · Palette generator →