#3441B2#3441B2

#3441B2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.9% C 0.178 H 271.7°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3441B2
RGB	rgb(52, 65, 178)
HSL	hsl(234, 55%, 45%)
HSV	hsv(234, 71%, 70%)
CMYK	cmyk(70.8%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(33.40, 33.21, -61.56)
CIE-LCH	lch(33.40, 69.95, 298.34°)
OKLab	oklab(43.91% 0.0054 -0.1778)
OKLCH	oklch(43.91% 0.178 271.7)
XYZ	xyz(11.3396, 7.7239, 43.0041)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3441B2 #B2A534

analogous

#3480B2 #3441B2 #6634B2

triadic

#3441B2 #B23441 #41B234

tetradic

#3441B2 #B23480 #B2A534 #34B266

square

#3441B2 #B23480 #B2A534 #34B266

split-complementary

#3441B2 #B26634 #80B234

monochromatic

#181E53 #263083 #3441B2 #5662CE #858EDB

Accessibility & contrast

On white

8.25

#3441B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3441B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3441B2

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3441B2	#FFFFFF	#000000	##FFFFFF
##3441B2	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3441b2;
/* rgb */ color: rgb(52, 65, 178);
/* oklch */ color: oklch(43.9% 0.178 271.7);

Tailwind

colors: {
  custom: {
    50: '#7d75ca',
    500: '#3441b2',
    950: '#000000',
  },
}

SCSS

$custom: #3441b2;
$custom-light: #7d75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3441b2",
  "rgb": {
    "r": 52,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 233.81,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43913,
    "c": 0.17785,
    "h": 271.7
  },
  "luminance": 0.07725
}

Semantic roles & 50–950 ramp

primary

#3441B2

secondary

#C5BE7D

accent

#CF4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3441B2

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

Preview Lab → · Contrast checker → · Palette generator →