#3442B2#3442B2

#3442B2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.177 H 271.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3442B2
RGB	rgb(52, 66, 178)
HSL	hsl(233, 55%, 45%)
HSV	hsv(233, 71%, 70%)
CMYK	cmyk(70.8%, 62.9%, 0%, 30.2%)
CIE-LAB	lab(33.65, 32.57, -61.16)
CIE-LCH	lch(33.65, 69.29, 298.03°)
OKLab	oklab(44.09% 0.0047 -0.1766)
OKLCH	oklch(44.09% 0.177 271.5)
XYZ	xyz(11.3976, 7.8397, 43.0234)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442B2 #B2A434

analogous

#3481B2 #3442B2 #6534B2

triadic

#3442B2 #B23442 #42B234

tetradic

#3442B2 #B23481 #B2A434 #34B265

square

#3442B2 #B23481 #B2A434 #34B265

split-complementary

#3442B2 #B26534 #81B234

monochromatic

#181F53 #263083 #3442B2 #5663CE #858FDB

Accessibility & contrast

On white

8.18

#3442B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3442B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442B2

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442B2	#FFFFFF	#000000	##FFFFFF
##3442B2	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3442b2;
/* rgb */ color: rgb(52, 66, 178);
/* oklch */ color: oklch(44.1% 0.177 271.5);

Tailwind

colors: {
  custom: {
    50: '#7d76ca',
    500: '#3442b2',
    950: '#000000',
  },
}

SCSS

$custom: #3442b2;
$custom-light: #7d76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3442b2",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 178
  },
  "hsl": {
    "h": 233.333,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44094,
    "c": 0.17664,
    "h": 271.5
  },
  "luminance": 0.07841
}

Semantic roles & 50–950 ramp

primary

#3442B2

secondary

#C5BD7D

accent

#CE4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3442B2

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

Preview Lab → · Contrast checker → · Palette generator →