#3341AA#3341AA

#3341AA is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.167 H 271.6°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#3341AA
RGB	rgb(51, 65, 170)
HSL	hsl(233, 54%, 43%)
HSV	hsv(233, 70%, 67%)
CMYK	cmyk(70%, 61.8%, 0%, 33.3%)
CIE-LAB	lab(32.67, 30.20, -57.99)
CIE-LCH	lch(32.67, 65.39, 297.51°)
OKLab	oklab(43.15% 0.0046 -0.1673)
OKLCH	oklch(43.15% 0.167 271.6)
XYZ	xyz(10.5088, 7.3857, 38.8942)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3341AA #AA9C33

analogous

#337CAA #3341AA #6033AA

triadic

#3341AA #AA3341 #41AA33

tetradic

#3341AA #AA337C #AA9C33 #33AA60

square

#3341AA #AA337C #AA9C33 #33AA60

split-complementary

#3341AA #AA6033 #7CAA33

monochromatic

#171D4C #252F7B #3341AA #505ECA #7F89D9

Accessibility & contrast

On white

8.48

#3341AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3341AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3341AA

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3341AA	#FFFFFF	#000000	##FFFFFF
##3341AA	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3341aa;
/* rgb */ color: rgb(51, 65, 170);
/* oklch */ color: oklch(43.1% 0.167 271.6);

Tailwind

colors: {
  custom: {
    50: '#7a75c4',
    500: '#3341aa',
    950: '#000000',
  },
}

SCSS

$custom: #3341aa;
$custom-light: #7a75c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3341aa",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 170
  },
  "hsl": {
    "h": 232.941,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43149,
    "c": 0.16738,
    "h": 271.6
  },
  "luminance": 0.07387
}

Semantic roles & 50–950 ramp

primary

#3341AA

secondary

#C2B977

accent

#CC4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3341AA

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

Preview Lab → · Contrast checker → · Palette generator →