#3348A0#3348A0

#3348A0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.145 H 269.4°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3348A0
RGB	rgb(51, 72, 160)
HSL	hsl(228, 52%, 41%)
HSV	hsv(228, 68%, 63%)
CMYK	cmyk(68.1%, 55%, 0%, 37.3%)
CIE-LAB	lab(33.72, 21.92, -50.28)
CIE-LCH	lch(33.72, 54.85, 293.56°)
OKLab	oklab(43.69% -0.0015 -0.1446)
OKLCH	oklch(43.69% 0.145 269.4)
XYZ	xyz(10.0256, 7.8757, 34.2427)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348A0 #A08B33

analogous

#337FA0 #3348A0 #5533A0

triadic

#3348A0 #A03348 #48A033

tetradic

#3348A0 #A0337F #A08B33 #33A055

square

#3348A0 #A0337F #A08B33 #33A055

split-complementary

#3348A0 #A05533 #7FA033

monochromatic

#151E43 #243372 #3348A0 #4B62C6 #798BD4

Accessibility & contrast

On white

8.15

#3348A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3348A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348A0

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348A0	#FFFFFF	#000000	##FFFFFF
##3348A0	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0454A3

Deuteranopia (green-blind)

#004B9E

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3348a0;
/* rgb */ color: rgb(51, 72, 160);
/* oklch */ color: oklch(43.7% 0.145 269.4);

Tailwind

colors: {
  custom: {
    50: '#787abd',
    500: '#3348a0',
    950: '#000000',
  },
}

SCSS

$custom: #3348a0;
$custom-light: #787abd;
$custom-dark: #000000;

JSON

{
  "hex": "#3348a0",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 160
  },
  "hsl": {
    "h": 228.44,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43689,
    "c": 0.14457,
    "h": 269.4
  },
  "luminance": 0.07877
}

Semantic roles & 50–950 ramp

primary

#3348A0

secondary

#BDAE72

accent

#C04DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3348A0

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

Preview Lab → · Contrast checker → · Palette generator →