#3441B0#3441B0

#3441B0 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.175 H 271.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3441B0
RGB	rgb(52, 65, 176)
HSL	hsl(234, 54%, 45%)
HSV	hsv(234, 70%, 69%)
CMYK	cmyk(70.5%, 63.1%, 0%, 31%)
CIE-LAB	lab(33.23, 32.49, -60.65)
CIE-LCH	lch(33.23, 68.81, 298.18°)
OKLab	oklab(43.74% 0.0055 -0.1751)
OKLCH	oklch(43.74% 0.175 271.8)
XYZ	xyz(11.1403, 7.6442, 41.9542)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3441B0 #B0A334

analogous

#347FB0 #3441B0 #6534B0

triadic

#3441B0 #B03441 #41B034

tetradic

#3441B0 #B0347F #B0A334 #34B065

square

#3441B0 #B0347F #B0A334 #34B065

split-complementary

#3441B0 #B06534 #7FB034

monochromatic

#181E52 #263081 #3441B0 #5561CD #848DDB

Accessibility & contrast

On white

8.30

#3441B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3441B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3441B0

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3441B0	#FFFFFF	#000000	##FFFFFF
##3441B0	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3441b0;
/* rgb */ color: rgb(52, 65, 176);
/* oklch */ color: oklch(43.7% 0.175 271.8);

Tailwind

colors: {
  custom: {
    50: '#7c75c9',
    500: '#3441b0',
    950: '#000000',
  },
}

SCSS

$custom: #3441b0;
$custom-light: #7c75c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3441b0",
  "rgb": {
    "r": 52,
    "g": 65,
    "b": 176
  },
  "hsl": {
    "h": 233.71,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43735,
    "c": 0.17519,
    "h": 271.8
  },
  "luminance": 0.07645
}

Semantic roles & 50–950 ramp

primary

#3441B0

secondary

#C4BD7C

accent

#CE4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3441B0

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

Preview Lab → · Contrast checker → · Palette generator →