#3441B3#3441B3

#3441B3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.179 H 271.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3441B3
RGB	rgb(52, 65, 179)
HSL	hsl(234, 55%, 45%)
HSV	hsv(234, 71%, 70%)
CMYK	cmyk(70.9%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(33.49, 33.57, -62.02)
CIE-LCH	lch(33.49, 70.52, 298.42°)
OKLab	oklab(44% 0.0054 -0.1791)
OKLCH	oklch(44% 0.179 271.7)
XYZ	xyz(11.4404, 7.7642, 43.5348)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3441B3 #B3A634

analogous

#3481B3 #3441B3 #6634B3

triadic

#3441B3 #B33441 #41B334

tetradic

#3441B3 #B33481 #B3A634 #34B366

square

#3441B3 #B33481 #B3A634 #34B366

split-complementary

#3441B3 #B36634 #81B334

monochromatic

#181F54 #263084 #3441B3 #5662CE #868EDC

Accessibility & contrast

On white

8.23

#3441B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3441B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3441B3

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3441B3	#FFFFFF	#000000	##FFFFFF
##3441B3	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3441b3;
/* rgb */ color: rgb(52, 65, 179);
/* oklch */ color: oklch(44.0% 0.179 271.7);

Tailwind

colors: {
  custom: {
    50: '#7d75cb',
    500: '#3441b3',
    950: '#000000',
  },
}

SCSS

$custom: #3441b3;
$custom-light: #7d75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3441b3",
  "rgb": {
    "r": 52,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 233.858,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44003,
    "c": 0.17918,
    "h": 271.7
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#3441B3

secondary

#C5BE7D

accent

#CF49DE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3441B3

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

Preview Lab → · Contrast checker → · Palette generator →