#3344BC#3344BC

#3344BC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.188 H 270.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3344BC
RGB	rgb(51, 68, 188)
HSL	hsl(233, 57%, 47%)
HSV	hsv(233, 73%, 74%)
CMYK	cmyk(72.9%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(34.94, 34.75, -64.96)
CIE-LCH	lch(34.94, 73.67, 298.14°)
OKLab	oklab(45.29% 0.0018 -0.1877)
OKLCH	oklch(45.29% 0.188 270.6)
XYZ	xyz(12.5064, 8.4676, 48.5425)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344BC #BCAB33

analogous

#3389BC #3344BC #6733BC

triadic

#3344BC #BC3344 #44BC33

tetradic

#3344BC #BC3389 #BCAB33 #33BC67

square

#3344BC #BC3389 #BCAB33 #33BC67

split-complementary

#3344BC #BC6733 #89BC33

monochromatic

#19215C #26338C #3344BC #5A69D2 #8A95DF

Accessibility & contrast

On white

7.80

#3344BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3344BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344BC

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344BC	#FFFFFF	#000000	##FFFFFF
##3344BC	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3344bc;
/* rgb */ color: rgb(51, 68, 188);
/* oklch */ color: oklch(45.3% 0.188 270.6);

Tailwind

colors: {
  custom: {
    50: '#7e78d1',
    500: '#3344bc',
    950: '#000000',
  },
}

SCSS

$custom: #3344bc;
$custom-light: #7e78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3344bc",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 232.555,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45294,
    "c": 0.18773,
    "h": 270.6
  },
  "luminance": 0.08469
}

Semantic roles & 50–950 ramp

primary

#3344BC

secondary

#C9C081

accent

#CE47E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3344BC

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

Preview Lab → · Contrast checker → · Palette generator →