#4439B3#4439B3

#4439B3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.185 H 279.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4439B3
RGB	rgb(68, 57, 179)
HSL	hsl(245, 52%, 46%)
HSV	hsv(245, 68%, 70%)
CMYK	cmyk(62%, 68.2%, 0%, 29.8%)
CIE-LAB	lab(32.72, 40.70, -63.23)
CIE-LCH	lch(32.72, 75.20, 302.77°)
OKLab	oklab(43.73% 0.0307 -0.1822)
OKLCH	oklch(43.73% 0.185 279.6)
XYZ	xyz(11.9811, 7.4090, 43.4378)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4439B3 #A8B339

analogous

#396BB3 #4439B3 #8139B3

triadic

#4439B3 #B34439 #39B344

tetradic

#4439B3 #B3396B #A8B339 #39B381

square

#4439B3 #B3396B #A8B339 #39B381

split-complementary

#4439B3 #B38139 #6BB339

monochromatic

#211B56 #322A85 #4439B3 #685ECC #938CDA

Accessibility & contrast

On white

8.46

#4439B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4439B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4439B3

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4439B3	#FFFFFF	#000000	##FFFFFF
##4439B3	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4439b3;
/* rgb */ color: rgb(68, 57, 179);
/* oklch */ color: oklch(43.7% 0.185 279.6);

Tailwind

colors: {
  custom: {
    50: '#8570cb',
    500: '#4439b3',
    950: '#000000',
  },
}

SCSS

$custom: #4439b3;
$custom-light: #8570cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4439b3",
  "rgb": {
    "r": 68,
    "g": 57,
    "b": 179
  },
  "hsl": {
    "h": 245.41,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43726,
    "c": 0.18481,
    "h": 279.6
  },
  "luminance": 0.0741
}

Semantic roles & 50–950 ramp

primary

#4439B3

secondary

#BFC583

accent

#DB4DCE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4439B3

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

Preview Lab → · Contrast checker → · Palette generator →