#3348AB#3348AB

#3348AB is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.160 H 269.7°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3348AB
RGB	rgb(51, 72, 171)
HSL	hsl(230, 54%, 44%)
HSV	hsv(230, 70%, 67%)
CMYK	cmyk(70.2%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(34.55, 25.98, -55.52)
CIE-LCH	lch(34.55, 61.30, 295.08°)
OKLab	oklab(44.58% -0.0009 -0.16)
OKLCH	oklch(44.58% 0.16 269.7)
XYZ	xyz(11.0308, 8.2777, 39.5366)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348AB #AB9633

analogous

#3384AB #3348AB #5A33AB

triadic

#3348AB #AB3348 #48AB33

tetradic

#3348AB #AB3384 #AB9633 #33AB5A

square

#3348AB #AB3384 #AB9633 #33AB5A

split-complementary

#3348AB #AB5A33 #84AB33

monochromatic

#17204D #25347C #3348AB #5066CB #7F8FD9

Accessibility & contrast

On white

7.91

#3348AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3348AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348AB

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348AB	#FFFFFF	#000000	##FFFFFF
##3348AB	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3348ab;
/* rgb */ color: rgb(51, 72, 171);
/* oklch */ color: oklch(44.6% 0.160 269.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ac5',
    500: '#3348ab',
    950: '#000000',
  },
}

SCSS

$custom: #3348ab;
$custom-light: #7a7ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3348ab",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 229.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44576,
    "c": 0.15997,
    "h": 269.7
  },
  "luminance": 0.08279
}

Semantic roles & 50–950 ramp

primary

#3348AB

secondary

#C2B578

accent

#C44ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3348AB

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

Preview Lab → · Contrast checker → · Palette generator →