#3342AA#3342AA

#3342AA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.166 H 271.3°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3342AA
RGB	rgb(51, 66, 170)
HSL	hsl(232, 54%, 43%)
HSV	hsv(232, 70%, 67%)
CMYK	cmyk(70%, 61.2%, 0%, 33.3%)
CIE-LAB	lab(32.92, 29.55, -57.58)
CIE-LCH	lch(32.92, 64.72, 297.16°)
OKLab	oklab(43.34% 0.0039 -0.1661)
OKLCH	oklch(43.34% 0.166 271.3)
XYZ	xyz(10.5667, 7.5015, 38.9135)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3342AA #AA9B33

analogous

#337DAA #3342AA #5F33AA

triadic

#3342AA #AA3342 #42AA33

tetradic

#3342AA #AA337D #AA9B33 #33AA5F

square

#3342AA #AA337D #AA9B33 #33AA5F

split-complementary

#3342AA #AA5F33 #7DAA33

monochromatic

#171D4C #25307B #3342AA #505FCA #7F8AD9

Accessibility & contrast

On white

8.40

#3342AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3342AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3342AA

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3342AA	#FFFFFF	#000000	##FFFFFF
##3342AA	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)

#0053AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3342aa;
/* rgb */ color: rgb(51, 66, 170);
/* oklch */ color: oklch(43.3% 0.166 271.3);

Tailwind

colors: {
  custom: {
    50: '#7a76c4',
    500: '#3342aa',
    950: '#000000',
  },
}

SCSS

$custom: #3342aa;
$custom-light: #7a76c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3342aa",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 170
  },
  "hsl": {
    "h": 232.437,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43337,
    "c": 0.16614,
    "h": 271.3
  },
  "luminance": 0.07503
}

Semantic roles & 50–950 ramp

primary

#3342AA

secondary

#C2B877

accent

#CB4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3342AA

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

Preview Lab → · Contrast checker → · Palette generator →