#3344B5#3344B5

#3344B5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.178 H 270.7°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3344B5
RGB	rgb(51, 68, 181)
HSL	hsl(232, 56%, 45%)
HSV	hsv(232, 72%, 71%)
CMYK	cmyk(71.8%, 62.4%, 0%, 29%)
CIE-LAB	lab(34.34, 32.23, -61.81)
CIE-LCH	lch(34.34, 69.71, 297.54°)
OKLab	oklab(44.67% 0.0021 -0.1785)
OKLCH	oklch(44.67% 0.178 270.7)
XYZ	xyz(11.7700, 8.1731, 44.6644)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344B5 #B5A433

analogous

#3385B5 #3344B5 #6333B5

triadic

#3344B5 #B53344 #44B533

tetradic

#3344B5 #B53385 #B5A433 #33B563

square

#3344B5 #B53385 #B5A433 #33B563

split-complementary

#3344B5 #B56333 #85B533

monochromatic

#182056 #263285 #3344B5 #5666CF #8691DD

Accessibility & contrast

On white

7.97

#3344B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3344B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344B5

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344B5	#FFFFFF	#000000	##FFFFFF
##3344B5	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3344b5;
/* rgb */ color: rgb(51, 68, 181);
/* oklch */ color: oklch(44.7% 0.178 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d78cc',
    500: '#3344b5',
    950: '#000000',
  },
}

SCSS

$custom: #3344b5;
$custom-light: #7d78cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3344b5",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 181
  },
  "hsl": {
    "h": 232.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.17849,
    "h": 270.7
  },
  "luminance": 0.08174
}

Semantic roles & 50–950 ramp

primary

#3344B5

secondary

#C6BD7D

accent

#CC48DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3344B5

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

Preview Lab → · Contrast checker → · Palette generator →