#3348A8#3348A8

#3348A8 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.156 H 269.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3348A8
RGB	rgb(51, 72, 168)
HSL	hsl(229, 53%, 43%)
HSV	hsv(229, 70%, 66%)
CMYK	cmyk(69.6%, 57.1%, 0%, 34.1%)
CIE-LAB	lab(34.32, 24.88, -54.11)
CIE-LCH	lch(34.32, 59.55, 294.69°)
OKLab	oklab(44.33% -0.001 -0.1558)
OKLCH	oklch(44.33% 0.156 269.6)
XYZ	xyz(10.7481, 8.1646, 38.0477)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348A8 #A89333

analogous

#3382A8 #3348A8 #5833A8

triadic

#3348A8 #A83348 #48A833

tetradic

#3348A8 #A83382 #A89333 #33A858

square

#3348A8 #A83382 #A89333 #33A858

split-complementary

#3348A8 #A85833 #82A833

monochromatic

#16204A #253479 #3348A8 #4F65C9 #7E8ED8

Accessibility & contrast

On white

7.98

#3348A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3348A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348A8

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348A8	#FFFFFF	#000000	##FFFFFF
##3348A8	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004CA6

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3348a8;
/* rgb */ color: rgb(51, 72, 168);
/* oklch */ color: oklch(44.3% 0.156 269.6);

Tailwind

colors: {
  custom: {
    50: '#797ac3',
    500: '#3348a8',
    950: '#000000',
  },
}

SCSS

$custom: #3348a8;
$custom-light: #797ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#3348a8",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 168
  },
  "hsl": {
    "h": 229.231,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4433,
    "c": 0.15581,
    "h": 269.6
  },
  "luminance": 0.08166
}

Semantic roles & 50–950 ramp

primary

#3348A8

secondary

#C1B376

accent

#C34BDD

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3348A8

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

Preview Lab → · Contrast checker → · Palette generator →