#3442B7#3442B7

#3442B7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.183 H 271.4°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3442B7
RGB	rgb(52, 66, 183)
HSL	hsl(234, 56%, 46%)
HSV	hsv(234, 72%, 72%)
CMYK	cmyk(71.6%, 63.9%, 0%, 28.2%)
CIE-LAB	lab(34.07, 34.36, -63.42)
CIE-LCH	lch(34.07, 72.13, 298.44°)
OKLab	oklab(44.54% 0.0045 -0.1832)
OKLCH	oklch(44.54% 0.183 271.4)
XYZ	xyz(11.9087, 8.0442, 45.7156)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442B7 #B7A934

analogous

#3483B7 #3442B7 #6734B7

triadic

#3442B7 #B73442 #42B734

tetradic

#3442B7 #B73483 #B7A934 #34B767

square

#3442B7 #B73483 #B7A934 #34B767

split-complementary

#3442B7 #B76734 #83B734

monochromatic

#192058 #263187 #3442B7 #5965D0 #8891DD

Accessibility & contrast

On white

8.05

#3442B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3442B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442B7

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442B7	#FFFFFF	#000000	##FFFFFF
##3442B7	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3442b7;
/* rgb */ color: rgb(52, 66, 183);
/* oklch */ color: oklch(44.5% 0.183 271.4);

Tailwind

colors: {
  custom: {
    50: '#7e76ce',
    500: '#3442b7',
    950: '#000000',
  },
}

SCSS

$custom: #3442b7;
$custom-light: #7e76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3442b7",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 183
  },
  "hsl": {
    "h": 233.588,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44541,
    "c": 0.18326,
    "h": 271.4
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#3442B7

secondary

#C7C080

accent

#CF49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3442B7

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

Preview Lab → · Contrast checker → · Palette generator →