#3342AC#3342AC

#3342AC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.169 H 271.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3342AC
RGB	rgb(51, 66, 172)
HSL	hsl(233, 54%, 44%)
HSV	hsv(233, 70%, 67%)
CMYK	cmyk(70.3%, 61.6%, 0%, 32.5%)
CIE-LAB	lab(33.09, 30.27, -58.51)
CIE-LCH	lch(33.09, 65.88, 297.36°)
OKLab	oklab(43.51% 0.0038 -0.1688)
OKLCH	oklch(43.51% 0.169 271.3)
XYZ	xyz(10.7573, 7.5777, 39.9175)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3342AC #AC9D33

analogous

#337EAC #3342AC #6033AC

triadic

#3342AC #AC3342 #42AC33

tetradic

#3342AC #AC337E #AC9D33 #33AC60

square

#3342AC #AC337E #AC9D33 #33AC60

split-complementary

#3342AC #AC6033 #7EAC33

monochromatic

#171E4E #25307D #3342AC #5160CB #808BD9

Accessibility & contrast

On white

8.35

#3342AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3342AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3342AC

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3342AC	#FFFFFF	#000000	##FFFFFF
##3342AC	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AF

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3342ac;
/* rgb */ color: rgb(51, 66, 172);
/* oklch */ color: oklch(43.5% 0.169 271.3);

Tailwind

colors: {
  custom: {
    50: '#7b76c6',
    500: '#3342ac',
    950: '#000000',
  },
}

SCSS

$custom: #3342ac;
$custom-light: #7b76c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3342ac",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 172
  },
  "hsl": {
    "h": 232.562,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4351,
    "c": 0.16885,
    "h": 271.3
  },
  "luminance": 0.07579
}

Semantic roles & 50–950 ramp

primary

#3342AC

secondary

#C2B978

accent

#CB4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3342AC

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

Preview Lab → · Contrast checker → · Palette generator →