#3442AC#3442AC

#3442AC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.169 H 271.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3442AC
RGB	rgb(52, 66, 172)
HSL	hsl(233, 54%, 44%)
HSV	hsv(233, 70%, 67%)
CMYK	cmyk(69.8%, 61.6%, 0%, 32.5%)
CIE-LAB	lab(33.14, 30.41, -58.41)
CIE-LCH	lch(33.14, 65.85, 297.50°)
OKLab	oklab(43.57% 0.0049 -0.1685)
OKLCH	oklch(43.57% 0.169 271.7)
XYZ	xyz(10.8083, 7.6040, 39.9198)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442AC #AC9E34

analogous

#347EAC #3442AC #6234AC

triadic

#3442AC #AC3442 #42AC34

tetradic

#3442AC #AC347E #AC9E34 #34AC62

square

#3442AC #AC347E #AC9E34 #34AC62

split-complementary

#3442AC #AC6234 #7EAC34

monochromatic

#181E4E #26307D #3442AC #5260CB #818CD9

Accessibility & contrast

On white

8.33

#3442AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3442AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442AC

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442AC	#FFFFFF	#000000	##FFFFFF
##3442AC	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3442ac;
/* rgb */ color: rgb(52, 66, 172);
/* oklch */ color: oklch(43.6% 0.169 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b76c6',
    500: '#3442ac',
    950: '#000000',
  },
}

SCSS

$custom: #3442ac;
$custom-light: #7b76c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3442ac",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 172
  },
  "hsl": {
    "h": 233,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43567,
    "c": 0.16858,
    "h": 271.7
  },
  "luminance": 0.07605
}

Semantic roles & 50–950 ramp

primary

#3442AC

secondary

#C2BA79

accent

#CC4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3442AC

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

Preview Lab → · Contrast checker → · Palette generator →