#3A44AB#3A44AB

#3A44AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.163 H 273.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A44AB
RGB	rgb(58, 68, 171)
HSL	hsl(235, 49%, 45%)
HSV	hsv(235, 66%, 67%)
CMYK	cmyk(66.1%, 60.2%, 0%, 32.9%)
CIE-LAB	lab(33.93, 29.64, -56.52)
CIE-LCH	lch(33.93, 63.82, 297.67°)
OKLab	oklab(44.22% 0.0099 -0.1628)
OKLCH	oklch(44.22% 0.163 273.5)
XYZ	xyz(11.1603, 7.9731, 39.4710)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A44AB #ABA13A

analogous

#3A7DAB #3A44AB #683AAB

triadic

#3A44AB #AB3A44 #44AB3A

tetradic

#3A44AB #AB3A7D #ABA13A #3AAB68

square

#3A44AB #AB3A7D #ABA13A #3AAB68

split-complementary

#3A44AB #AB683A #7DAB3A

monochromatic

#1B2050 #2A327D #3A44AB #5B64C7 #898FD7

Accessibility & contrast

On white

8.09

#3A44AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3A44AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A44AB

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A44AB	#FFFFFF	#000000	##FFFFFF
##3A44AB	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#004BA9

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a44ab;
/* rgb */ color: rgb(58, 68, 171);
/* oklch */ color: oklch(44.2% 0.163 273.5);

Tailwind

colors: {
  custom: {
    50: '#7d78c5',
    500: '#3a44ab',
    950: '#000000',
  },
}

SCSS

$custom: #3a44ab;
$custom-light: #7d78c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a44ab",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 234.69,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44216,
    "c": 0.1631,
    "h": 273.5
  },
  "luminance": 0.07974
}

Semantic roles & 50–950 ramp

primary

#3A44AB

secondary

#C1BB80

accent

#CD4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A44AB

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

Preview Lab → · Contrast checker → · Palette generator →