#3442A5#3442A5

#3442A5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.159 H 271.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3442A5
RGB	rgb(52, 66, 165)
HSL	hsl(233, 52%, 43%)
HSV	hsv(233, 68%, 65%)
CMYK	cmyk(68.5%, 60%, 0%, 35.3%)
CIE-LAB	lab(32.57, 27.88, -55.15)
CIE-LCH	lch(32.57, 61.80, 296.81°)
OKLab	oklab(42.97% 0.005 -0.1589)
OKLCH	oklch(42.97% 0.159 271.8)
XYZ	xyz(10.1536, 7.3422, 36.4721)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3442A5 #A59734

analogous

#347BA5 #3442A5 #5E34A5

triadic

#3442A5 #A53442 #42A534

tetradic

#3442A5 #A5347B #A59734 #34A55E

square

#3442A5 #A5347B #A59734 #34A55E

split-complementary

#3442A5 #A55E34 #7BA534

monochromatic

#171D48 #252F76 #3442A5 #4F5EC7 #7D88D6

Accessibility & contrast

On white

8.51

#3442A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3442A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442A5

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442A5	#FFFFFF	#000000	##FFFFFF
##3442A5	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3442a5;
/* rgb */ color: rgb(52, 66, 165);
/* oklch */ color: oklch(43.0% 0.159 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a76c0',
    500: '#3442a5',
    950: '#000000',
  },
}

SCSS

$custom: #3442a5;
$custom-light: #7a76c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3442a5",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 165
  },
  "hsl": {
    "h": 232.566,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42966,
    "c": 0.15901,
    "h": 271.8
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#3442A5

secondary

#BFB676

accent

#CA4CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3442A5

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

Preview Lab → · Contrast checker → · Palette generator →