#4349AB#4349AB

#4349AB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.154 H 275.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4349AB
RGB	rgb(67, 73, 171)
HSL	hsl(237, 44%, 47%)
HSV	hsv(237, 61%, 67%)
CMYK	cmyk(60.8%, 57.3%, 0%, 32.9%)
CIE-LAB	lab(35.79, 27.93, -53.48)
CIE-LCH	lch(35.79, 60.33, 297.58°)
OKLab	oklab(45.75% 0.0156 -0.1535)
OKLCH	oklch(45.75% 0.154 275.8)
XYZ	xyz(12.0456, 8.8977, 39.6029)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4349AB #ABA543

analogous

#437DAB #4349AB #7143AB

triadic

#4349AB #AB4349 #49AB43

tetradic

#4349AB #AB437D #ABA543 #43AB71

square

#4349AB #AB437D #ABA543 #43AB71

split-complementary

#4349AB #AB7143 #7DAB43

monochromatic

#212353 #32367F #4349AB #686DC4 #9497D5

Accessibility & contrast

On white

7.55

#4349AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4349AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4349AB

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4349AB	#FFFFFF	#000000	##FFFFFF
##4349AB	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4349ab;
/* rgb */ color: rgb(67, 73, 171);
/* oklch */ color: oklch(45.8% 0.154 275.8);

Tailwind

colors: {
  custom: {
    50: '#817bc5',
    500: '#4349ab',
    950: '#000000',
  },
}

SCSS

$custom: #4349ab;
$custom-light: #817bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4349ab",
  "rgb": {
    "r": 67,
    "g": 73,
    "b": 171
  },
  "hsl": {
    "h": 236.538,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45752,
    "c": 0.15434,
    "h": 275.8
  },
  "luminance": 0.08899
}

Semantic roles & 50–950 ramp

primary

#4349AB

secondary

#C0BD89

accent

#CC54D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4349AB

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

Preview Lab → · Contrast checker → · Palette generator →