#3439AE#3439AE

#3439AE is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.2% C 0.182 H 273.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3439AE
RGB	rgb(52, 57, 174)
HSL	hsl(238, 54%, 44%)
HSV	hsv(238, 70%, 68%)
CMYK	cmyk(70.1%, 67.2%, 0%, 31.8%)
CIE-LAB	lab(31.14, 36.85, -62.89)
CIE-LCH	lch(31.14, 72.89, 300.37°)
OKLab	oklab(42.15% 0.0113 -0.1817)
OKLCH	oklch(42.15% 0.182 273.6)
XYZ	xyz(10.5167, 6.7113, 40.7774)
Luminance	0.0671 (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

#3439AE #AEA934

analogous

#3476AE #3439AE #6C34AE

triadic

#3439AE #AE3439 #39AE34

tetradic

#3439AE #AE3476 #AEA934 #34AE6C

square

#3439AE #AE3476 #AEA934 #34AE6C

split-complementary

#3439AE #AE6C34 #76AE34

monochromatic

#181A50 #262A7F #3439AE #5358CC #8386DA

Accessibility & contrast

On white

8.97

#3439AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3439AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3439AE

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3439AE	#FFFFFF	#000000	##FFFFFF
##3439AE	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB2

Deuteranopia (green-blind)

#0044AC

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3439ae;
/* rgb */ color: rgb(52, 57, 174);
/* oklch */ color: oklch(42.2% 0.182 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c70c7',
    500: '#3439ae',
    950: '#000000',
  },
}

SCSS

$custom: #3439ae;
$custom-light: #7c70c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3439ae",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 174
  },
  "hsl": {
    "h": 237.541,
    "s": 53.982,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42153,
    "c": 0.18203,
    "h": 273.6
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#3439AE

secondary

#C3C07B

accent

#D74ADD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3439AE

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

Preview Lab → · Contrast checker → · Palette generator →