#3344AB#3344AB

#3344AB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.165 H 270.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3344AB
RGB	rgb(51, 68, 171)
HSL	hsl(232, 54%, 44%)
HSV	hsv(232, 70%, 67%)
CMYK	cmyk(70.2%, 60.2%, 0%, 32.9%)
CIE-LAB	lab(33.51, 28.61, -57.21)
CIE-LCH	lch(33.51, 63.97, 296.56°)
OKLab	oklab(43.8% 0.0023 -0.165)
OKLCH	oklch(43.8% 0.165 270.8)
XYZ	xyz(10.7806, 7.7773, 39.4532)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344AB #AB9A33

analogous

#3380AB #3344AB #5E33AB

triadic

#3344AB #AB3344 #44AB33

tetradic

#3344AB #AB3380 #AB9A33 #33AB5E

square

#3344AB #AB3380 #AB9A33 #33AB5E

split-complementary

#3344AB #AB5E33 #80AB33

monochromatic

#171F4D #25317C #3344AB #5062CB #7F8CD9

Accessibility & contrast

On white

8.22

#3344AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3344AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344AB

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344AB	#FFFFFF	#000000	##FFFFFF
##3344AB	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3344ab;
/* rgb */ color: rgb(51, 68, 171);
/* oklch */ color: oklch(43.8% 0.165 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a77c5',
    500: '#3344ab',
    950: '#000000',
  },
}

SCSS

$custom: #3344ab;
$custom-light: #7a77c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3344ab",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 231.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43801,
    "c": 0.16501,
    "h": 270.8
  },
  "luminance": 0.07778
}

Semantic roles & 50–950 ramp

primary

#3344AB

secondary

#C2B878

accent

#C94ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3344AB

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

Preview Lab → · Contrast checker → · Palette generator →