#3344B1#3344B1

#3344B1 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.173 H 270.7°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3344B1
RGB	rgb(51, 68, 177)
HSL	hsl(232, 55%, 45%)
HSV	hsv(232, 71%, 69%)
CMYK	cmyk(71.2%, 61.6%, 0%, 30.6%)
CIE-LAB	lab(34.01, 30.79, -59.98)
CIE-LCH	lch(34.01, 67.42, 297.17°)
OKLab	oklab(44.32% 0.0022 -0.1731)
OKLCH	oklch(44.32% 0.173 270.7)
XYZ	xyz(11.3655, 8.0112, 42.5338)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344B1 #B1A033

analogous

#3383B1 #3344B1 #6133B1

triadic

#3344B1 #B13344 #44B133

tetradic

#3344B1 #B13383 #B1A033 #33B161

square

#3344B1 #B13383 #B1A033 #33B161

split-complementary

#3344B1 #B16133 #83B133

monochromatic

#181F52 #253281 #3344B1 #5464CE #838FDB

Accessibility & contrast

On white

8.07

#3344B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3344B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344B1

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344B1	#FFFFFF	#000000	##FFFFFF
##3344B1	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#004AAF

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3344b1;
/* rgb */ color: rgb(51, 68, 177);
/* oklch */ color: oklch(44.3% 0.173 270.7);

Tailwind

colors: {
  custom: {
    50: '#7c77c9',
    500: '#3344b1',
    950: '#000000',
  },
}

SCSS

$custom: #3344b1;
$custom-light: #7c77c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3344b1",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 177
  },
  "hsl": {
    "h": 231.905,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44318,
    "c": 0.17314,
    "h": 270.7
  },
  "luminance": 0.08012
}

Semantic roles & 50–950 ramp

primary

#3344B1

secondary

#C5BB7B

accent

#CA49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3344B1

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

Preview Lab → · Contrast checker → · Palette generator →