#3346B3#3346B3

#3346B3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.173 H 270.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3346B3
RGB	rgb(51, 70, 179)
HSL	hsl(231, 56%, 45%)
HSV	hsv(231, 72%, 70%)
CMYK	cmyk(71.5%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(34.68, 30.22, -60.08)
CIE-LCH	lch(34.68, 67.25, 296.70°)
OKLab	oklab(44.87% 0.0007 -0.1734)
OKLCH	oklch(44.87% 0.173 270.2)
XYZ	xyz(11.6893, 8.3376, 43.6324)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3346B3 #B3A033

analogous

#3386B3 #3346B3 #6033B3

triadic

#3346B3 #B33346 #46B333

tetradic

#3346B3 #B33386 #B3A033 #33B360

square

#3346B3 #B33386 #B3A033 #33B360

split-complementary

#3346B3 #B36033 #86B333

monochromatic

#182154 #253383 #3346B3 #5567CE #8491DC

Accessibility & contrast

On white

7.87

#3346B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3346B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3346B3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3346B3	#FFFFFF	#000000	##FFFFFF
##3346B3	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3346b3;
/* rgb */ color: rgb(51, 70, 179);
/* oklch */ color: oklch(44.9% 0.173 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c79cb',
    500: '#3346b3',
    950: '#000000',
  },
}

SCSS

$custom: #3346b3;
$custom-light: #7c79cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3346b3",
  "rgb": {
    "r": 51,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 231.094,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44866,
    "c": 0.17338,
    "h": 270.2
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#3346B3

secondary

#C6BB7C

accent

#C949DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3346B3

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

Preview Lab → · Contrast checker → · Palette generator →