#3442B3#3442B3

#3442B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.178 H 271.5°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3442B3
RGB	rgb(52, 66, 179)
HSL	hsl(233, 55%, 45%)
HSV	hsv(233, 71%, 70%)
CMYK	cmyk(70.9%, 63.1%, 0%, 29.8%)
CIE-LAB	lab(33.73, 32.93, -61.62)
CIE-LCH	lch(33.73, 69.86, 298.12°)
OKLab	oklab(44.18% 0.0046 -0.1779)
OKLCH	oklch(44.18% 0.178 271.5)
XYZ	xyz(11.4983, 7.8800, 43.5541)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442B3 #B3A534

analogous

#3481B3 #3442B3 #6634B3

triadic

#3442B3 #B33442 #42B334

tetradic

#3442B3 #B33481 #B3A534 #34B366

square

#3442B3 #B33481 #B3A534 #34B366

split-complementary

#3442B3 #B36634 #81B334

monochromatic

#181F54 #263184 #3442B3 #5663CE #868FDC

Accessibility & contrast

On white

8.15

#3442B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3442B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442B3

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442B3	#FFFFFF	#000000	##FFFFFF
##3442B3	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3442b3;
/* rgb */ color: rgb(52, 66, 179);
/* oklch */ color: oklch(44.2% 0.178 271.5);

Tailwind

colors: {
  custom: {
    50: '#7d76cb',
    500: '#3442b3',
    950: '#000000',
  },
}

SCSS

$custom: #3442b3;
$custom-light: #7d76cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3442b3",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 179
  },
  "hsl": {
    "h": 233.386,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44183,
    "c": 0.17798,
    "h": 271.5
  },
  "luminance": 0.07881
}

Semantic roles & 50–950 ramp

primary

#3442B3

secondary

#C5BD7D

accent

#CE49DE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3442B3

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

Preview Lab → · Contrast checker → · Palette generator →