#3349A5#3349A5

#3349A5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.150 H 269.2°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3349A5
RGB	rgb(51, 73, 165)
HSL	hsl(228, 53%, 42%)
HSV	hsv(228, 69%, 65%)
CMYK	cmyk(69.1%, 55.8%, 0%, 35.3%)
CIE-LAB	lab(34.36, 23.11, -52.24)
CIE-LCH	lch(34.36, 57.13, 293.86°)
OKLab	oklab(44.29% -0.002 -0.1503)
OKLCH	oklch(44.29% 0.15 269.2)
XYZ	xyz(10.5370, 8.1845, 36.6145)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349A5 #A58F33

analogous

#3382A5 #3349A5 #5633A5

triadic

#3349A5 #A53349 #49A533

tetradic

#3349A5 #A53382 #A58F33 #33A556

square

#3349A5 #A53382 #A58F33 #33A556

split-complementary

#3349A5 #A55633 #82A533

monochromatic

#162048 #253476 #3349A5 #4D65C8 #7C8DD6

Accessibility & contrast

On white

7.96

#3349A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3349A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349A5

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349A5	#FFFFFF	#000000	##FFFFFF
##3349A5	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3349a5;
/* rgb */ color: rgb(51, 73, 165);
/* oklch */ color: oklch(44.3% 0.150 269.2);

Tailwind

colors: {
  custom: {
    50: '#797bc0',
    500: '#3349a5',
    950: '#000000',
  },
}

SCSS

$custom: #3349a5;
$custom-light: #797bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3349a5",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 165
  },
  "hsl": {
    "h": 228.421,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44289,
    "c": 0.15033,
    "h": 269.2
  },
  "luminance": 0.08186
}

Semantic roles & 50–950 ramp

primary

#3349A5

secondary

#BFB175

accent

#C04CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3349A5

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

Preview Lab → · Contrast checker → · Palette generator →