#3344AA#3344AA

#3344AA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.164 H 270.8°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#3344AA
RGB	rgb(51, 68, 170)
HSL	hsl(231, 54%, 43%)
HSV	hsv(231, 70%, 67%)
CMYK	cmyk(70%, 60%, 0%, 33.3%)
CIE-LAB	lab(33.43, 28.24, -56.75)
CIE-LCH	lch(33.43, 63.39, 296.46°)
OKLab	oklab(43.72% 0.0023 -0.1636)
OKLCH	oklch(43.72% 0.164 270.8)
XYZ	xyz(10.6856, 7.7393, 38.9531)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344AA #AA9933

analogous

#337FAA #3344AA #5E33AA

triadic

#3344AA #AA3344 #44AA33

tetradic

#3344AA #AA337F #AA9933 #33AA5E

square

#3344AA #AA337F #AA9933 #33AA5E

split-complementary

#3344AA #AA5E33 #7FAA33

monochromatic

#171E4C #25317B #3344AA #5061CA #7F8CD9

Accessibility & contrast

On white

8.24

#3344AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3344AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344AA

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344AA	#FFFFFF	#000000	##FFFFFF
##3344AA	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3344aa;
/* rgb */ color: rgb(51, 68, 170);
/* oklch */ color: oklch(43.7% 0.164 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a77c4',
    500: '#3344aa',
    950: '#000000',
  },
}

SCSS

$custom: #3344aa;
$custom-light: #7a77c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3344aa",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 231.429,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43716,
    "c": 0.16365,
    "h": 270.8
  },
  "luminance": 0.0774
}

Semantic roles & 50–950 ramp

primary

#3344AA

secondary

#C2B777

accent

#C84BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3344AA

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

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