#3341AD#3341AD

#3341AD is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.171 H 271.5°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3341AD
RGB	rgb(51, 65, 173)
HSL	hsl(233, 54%, 44%)
HSV	hsv(233, 71%, 68%)
CMYK	cmyk(70.5%, 62.4%, 0%, 32.2%)
CIE-LAB	lab(32.92, 31.28, -59.38)
CIE-LCH	lch(32.92, 67.11, 297.78°)
OKLab	oklab(43.41% 0.0046 -0.1714)
OKLCH	oklch(43.41% 0.171 271.5)
XYZ	xyz(10.7958, 7.5005, 40.4059)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3341AD #AD9F33

analogous

#337EAD #3341AD #6233AD

triadic

#3341AD #AD3341 #41AD33

tetradic

#3341AD #AD337E #AD9F33 #33AD62

square

#3341AD #AD337E #AD9F33 #33AD62

split-complementary

#3341AD #AD6233 #7EAD33

monochromatic

#171D4E #252F7E #3341AD #515FCC #818BDA

Accessibility & contrast

On white

8.40

#3341AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3341AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3341AD

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3341AD	#FFFFFF	#000000	##FFFFFF
##3341AD	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#0048AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3341ad;
/* rgb */ color: rgb(51, 65, 173);
/* oklch */ color: oklch(43.4% 0.171 271.5);

Tailwind

colors: {
  custom: {
    50: '#7b75c6',
    500: '#3341ad',
    950: '#000000',
  },
}

SCSS

$custom: #3341ad;
$custom-light: #7b75c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3341ad",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 173
  },
  "hsl": {
    "h": 233.115,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43413,
    "c": 0.17144,
    "h": 271.5
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#3341AD

secondary

#C3BA79

accent

#CD4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3341AD

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

Preview Lab → · Contrast checker → · Palette generator →