#3442AB#3442AB

#3442AB is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.167 H 271.7°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3442AB
RGB	rgb(52, 66, 171)
HSL	hsl(233, 53%, 44%)
HSV	hsv(233, 70%, 67%)
CMYK	cmyk(69.6%, 61.4%, 0%, 32.9%)
CIE-LAB	lab(33.06, 30.05, -57.95)
CIE-LCH	lch(33.06, 65.28, 297.41°)
OKLab	oklab(43.48% 0.0049 -0.1671)
OKLCH	oklch(43.48% 0.167 271.7)
XYZ	xyz(10.7126, 7.5657, 39.4160)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442AB #AB9D34

analogous

#347DAB #3442AB #6134AB

triadic

#3442AB #AB3442 #42AB34

tetradic

#3442AB #AB347D #AB9D34 #34AB61

square

#3442AB #AB347D #AB9D34 #34AB61

split-complementary

#3442AB #AB6134 #7DAB34

monochromatic

#171E4D #26307C #3442AB #5260CA #818BD9

Accessibility & contrast

On white

8.36

#3442AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3442AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442AB

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442AB	#FFFFFF	#000000	##FFFFFF
##3442AB	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AE

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3442ab;
/* rgb */ color: rgb(52, 66, 171);
/* oklch */ color: oklch(43.5% 0.167 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b76c5',
    500: '#3442ab',
    950: '#000000',
  },
}

SCSS

$custom: #3442ab;
$custom-light: #7b76c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3442ab",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 171
  },
  "hsl": {
    "h": 232.941,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43481,
    "c": 0.16722,
    "h": 271.7
  },
  "luminance": 0.07567
}

Semantic roles & 50–950 ramp

primary

#3442AB

secondary

#C2B979

accent

#CC4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3442AB

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

Preview Lab → · Contrast checker → · Palette generator →