#3441B4#3441B4

#3441B4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.180 H 271.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3441B4
RGB	rgb(52, 65, 180)
HSL	hsl(234, 55%, 45%)
HSV	hsv(234, 71%, 71%)
CMYK	cmyk(71.1%, 63.9%, 0%, 29.4%)
CIE-LAB	lab(33.57, 33.92, -62.47)
CIE-LCH	lch(33.57, 71.09, 298.50°)
OKLab	oklab(44.09% 0.0053 -0.1804)
OKLCH	oklch(44.09% 0.181 271.7)
XYZ	xyz(11.5419, 7.8048, 44.0694)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3441B4 #B4A734

analogous

#3481B4 #3441B4 #6734B4

triadic

#3441B4 #B43441 #41B434

tetradic

#3441B4 #B43481 #B4A734 #34B467

square

#3441B4 #B43481 #B4A734 #34B467

split-complementary

#3441B4 #B46734 #81B434

monochromatic

#191F55 #263085 #3441B4 #5763CE #868FDC

Accessibility & contrast

On white

8.20

#3441B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3441B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3441B4

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3441B4	#FFFFFF	#000000	##FFFFFF
##3441B4	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3441b4;
/* rgb */ color: rgb(52, 65, 180);
/* oklch */ color: oklch(44.1% 0.180 271.7);

Tailwind

colors: {
  custom: {
    50: '#7d75cb',
    500: '#3441b4',
    950: '#000000',
  },
}

SCSS

$custom: #3441b4;
$custom-light: #7d75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3441b4",
  "rgb": {
    "r": 52,
    "g": 65,
    "b": 180
  },
  "hsl": {
    "h": 233.906,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44093,
    "c": 0.1805,
    "h": 271.7
  },
  "luminance": 0.07806
}

Semantic roles & 50–950 ramp

primary

#3441B4

secondary

#C6BF7E

accent

#CF49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3441B4

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

Preview Lab → · Contrast checker → · Palette generator →