#3341B7#3341B7

#3341B7 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.185 H 271.3°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3341B7
RGB	rgb(51, 65, 183)
HSL	hsl(234, 56%, 46%)
HSV	hsv(234, 72%, 72%)
CMYK	cmyk(72.1%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(33.78, 34.87, -63.91)
CIE-LCH	lch(33.78, 72.81, 298.62°)
OKLab	oklab(44.31% 0.0041 -0.1847)
OKLCH	oklch(44.31% 0.185 271.3)
XYZ	xyz(11.7999, 7.9021, 45.6940)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3341B7 #B7A933

analogous

#3383B7 #3341B7 #6733B7

triadic

#3341B7 #B73341 #41B733

tetradic

#3341B7 #B73383 #B7A933 #33B767

square

#3341B7 #B73383 #B7A933 #33B767

split-complementary

#3341B7 #B76733 #83B733

monochromatic

#181F57 #263087 #3341B7 #5764D0 #8790DE

Accessibility & contrast

On white

8.14

#3341B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3341B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3341B7

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3341B7	#FFFFFF	#000000	##FFFFFF
##3341B7	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3341b7;
/* rgb */ color: rgb(51, 65, 183);
/* oklch */ color: oklch(44.3% 0.185 271.3);

Tailwind

colors: {
  custom: {
    50: '#7d75ce',
    500: '#3341b7',
    950: '#000000',
  },
}

SCSS

$custom: #3341b7;
$custom-light: #7d75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3341b7",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 233.636,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44309,
    "c": 0.18472,
    "h": 271.3
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#3341B7

secondary

#C7C07F

accent

#D048E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3341B7

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

Preview Lab → · Contrast checker → · Palette generator →