#3343B6#3343B6

#3343B6 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.181 H 270.9°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3343B6
RGB	rgb(51, 67, 182)
HSL	hsl(233, 56%, 46%)
HSV	hsv(233, 72%, 71%)
CMYK	cmyk(72%, 63.2%, 0%, 28.6%)
CIE-LAB	lab(34.18, 33.24, -62.67)
CIE-LCH	lch(34.18, 70.93, 297.94°)
OKLab	oklab(44.58% 0.0028 -0.181)
OKLCH	oklch(44.58% 0.181 270.9)
XYZ	xyz(11.8130, 8.0943, 45.1867)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3343B6 #B6A633

analogous

#3384B6 #3343B6 #6433B6

triadic

#3343B6 #B63343 #43B633

tetradic

#3343B6 #B63384 #B6A633 #33B664

square

#3343B6 #B63384 #B6A633 #33B664

split-complementary

#3343B6 #B66433 #84B633

monochromatic

#182056 #263186 #3343B6 #5665D0 #8691DD

Accessibility & contrast

On white

8.02

#3343B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3343B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3343B6

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3343B6	#FFFFFF	#000000	##FFFFFF
##3343B6	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3343b6;
/* rgb */ color: rgb(51, 67, 182);
/* oklch */ color: oklch(44.6% 0.181 270.9);

Tailwind

colors: {
  custom: {
    50: '#7d77cd',
    500: '#3343b6',
    950: '#000000',
  },
}

SCSS

$custom: #3343b6;
$custom-light: #7d77cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3343b6",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 182
  },
  "hsl": {
    "h": 232.672,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44576,
    "c": 0.18102,
    "h": 270.9
  },
  "luminance": 0.08096
}

Semantic roles & 50–950 ramp

primary

#3343B6

secondary

#C7BE7E

accent

#CD48E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3343B6

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

Preview Lab → · Contrast checker → · Palette generator →