#3344B3#3344B3

#3344B3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.176 H 270.7°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3344B3
RGB	rgb(51, 68, 179)
HSL	hsl(232, 56%, 45%)
HSV	hsv(232, 72%, 70%)
CMYK	cmyk(71.5%, 62%, 0%, 29.8%)
CIE-LAB	lab(34.17, 31.51, -60.90)
CIE-LCH	lch(34.17, 68.57, 297.36°)
OKLab	oklab(44.49% 0.0022 -0.1758)
OKLCH	oklch(44.49% 0.176 270.7)
XYZ	xyz(11.5663, 8.0916, 43.5914)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344B3 #B3A233

analogous

#3384B3 #3344B3 #6233B3

triadic

#3344B3 #B33344 #44B333

tetradic

#3344B3 #B33384 #B3A233 #33B362

square

#3344B3 #B33384 #B3A233 #33B362

split-complementary

#3344B3 #B36233 #84B333

monochromatic

#182054 #253283 #3344B3 #5565CE #8490DC

Accessibility & contrast

On white

8.02

#3344B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3344B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344B3

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344B3	#FFFFFF	#000000	##FFFFFF
##3344B3	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3344b3;
/* rgb */ color: rgb(51, 68, 179);
/* oklch */ color: oklch(44.5% 0.176 270.7);

Tailwind

colors: {
  custom: {
    50: '#7c77cb',
    500: '#3344b3',
    950: '#000000',
  },
}

SCSS

$custom: #3344b3;
$custom-light: #7c77cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3344b3",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 232.031,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44493,
    "c": 0.17582,
    "h": 270.7
  },
  "luminance": 0.08093
}

Semantic roles & 50–950 ramp

primary

#3344B3

secondary

#C6BC7C

accent

#CB49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3344B3

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

Preview Lab → · Contrast checker → · Palette generator →