#3443AF#3443AF

#3443AF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.171 H 271.4°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3443AF
RGB	rgb(52, 67, 175)
HSL	hsl(233, 54%, 45%)
HSV	hsv(233, 70%, 69%)
CMYK	cmyk(70.3%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(33.64, 30.84, -59.38)
CIE-LCH	lch(33.64, 66.92, 297.45°)
OKLab	oklab(44.01% 0.004 -0.1714)
OKLCH	oklch(44.01% 0.171 271.4)
XYZ	xyz(11.1586, 7.8384, 41.4740)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3443AF #AFA034

analogous

#3481AF #3443AF #6334AF

triadic

#3443AF #AF3443 #43AF34

tetradic

#3443AF #AF3481 #AFA034 #34AF63

square

#3443AF #AF3481 #AFA034 #34AF63

split-complementary

#3443AF #AF6334 #81AF34

monochromatic

#181F51 #263180 #3443AF #5463CC #838EDA

Accessibility & contrast

On white

8.18

#3443AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3443AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443AF

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443AF	#FFFFFF	#000000	##FFFFFF
##3443AF	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#004AAD

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3443af;
/* rgb */ color: rgb(52, 67, 175);
/* oklch */ color: oklch(44.0% 0.171 271.4);

Tailwind

colors: {
  custom: {
    50: '#7c77c8',
    500: '#3443af',
    950: '#000000',
  },
}

SCSS

$custom: #3443af;
$custom-light: #7c77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3443af",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 232.683,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44014,
    "c": 0.17141,
    "h": 271.4
  },
  "luminance": 0.0784
}

Semantic roles & 50–950 ramp

primary

#3443AF

secondary

#C4BB7B

accent

#CC4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3443AF

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

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