#3348B4#3348B4

#3348B4 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.172 H 269.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3348B4
RGB	rgb(51, 72, 180)
HSL	hsl(230, 56%, 45%)
HSV	hsv(230, 72%, 71%)
CMYK	cmyk(71.7%, 60%, 0%, 29.4%)
CIE-LAB	lab(35.27, 29.28, -59.71)
CIE-LCH	lch(35.27, 66.50, 296.12°)
OKLab	oklab(45.33% -0.0008 -0.1723)
OKLCH	oklch(45.33% 0.172 269.7)
XYZ	xyz(11.9180, 8.6326, 44.2093)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348B4 #B49F33

analogous

#3388B4 #3348B4 #5F33B4

triadic

#3348B4 #B43348 #48B433

tetradic

#3348B4 #B43388 #B49F33 #33B45F

square

#3348B4 #B43388 #B49F33 #33B45F

split-complementary

#3348B4 #B45F33 #88B433

monochromatic

#182255 #253584 #3348B4 #5569CF #8593DC

Accessibility & contrast

On white

7.70

#3348B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3348B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348B4

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348B4	#FFFFFF	#000000	##FFFFFF
##3348B4	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3348b4;
/* rgb */ color: rgb(51, 72, 180);
/* oklch */ color: oklch(45.3% 0.172 269.7);

Tailwind

colors: {
  custom: {
    50: '#7c7acb',
    500: '#3348b4',
    950: '#000000',
  },
}

SCSS

$custom: #3348b4;
$custom-light: #7c7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3348b4",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 180
  },
  "hsl": {
    "h": 230.233,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45329,
    "c": 0.17227,
    "h": 269.7
  },
  "luminance": 0.08634
}

Semantic roles & 50–950 ramp

primary

#3348B4

secondary

#C6BA7D

accent

#C749DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3348B4

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

Preview Lab → · Contrast checker → · Palette generator →