#3439D8#3439D8

#3439D8 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.234 H 271.4°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3439D8
RGB	rgb(52, 57, 216)
HSL	hsl(238, 68%, 53%)
HSV	hsv(238, 76%, 85%)
CMYK	cmyk(75.9%, 73.6%, 0%, 15.3%)
CIE-LAB	lab(35.23, 51.00, -80.78)
CIE-LCH	lch(35.23, 95.53, 302.27°)
OKLab	oklab(46.32% 0.0056 -0.2339)
OKLCH	oklch(46.32% 0.234 271.4)
XYZ	xyz(15.2698, 8.6125, 65.8101)
Luminance	0.0861 (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

#3439D8 #D8D334

analogous

#348BD8 #3439D8 #8134D8

triadic

#3439D8 #D83439 #39D834

tetradic

#3439D8 #D8348B #D8D334 #34D881

square

#3439D8 #D8348B #D8D334 #34D881

split-complementary

#3439D8 #D88134 #8BD834

monochromatic

#171A7A #2126AD #3439D8 #676BE2 #9B9DEC

Accessibility & contrast

On white

7.71

#3439D8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3439D8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3439D8

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3439D8	#FFFFFF	#000000	##FFFFFF
##3439D8	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDD

Deuteranopia (green-blind)

#004BD5

Tritanopia (blue-blind)

#006786

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3439d8;
/* rgb */ color: rgb(52, 57, 216);
/* oklch */ color: oklch(46.3% 0.234 271.4);

Tailwind

colors: {
  custom: {
    50: '#8671e5',
    500: '#3439d8',
    950: '#000000',
  },
}

SCSS

$custom: #3439d8;
$custom-light: #8671e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3439d8",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 216
  },
  "hsl": {
    "h": 238.171,
    "s": 67.769,
    "l": 52.549
  },
  "oklch": {
    "l": 0.46316,
    "c": 0.23393,
    "h": 271.4
  },
  "luminance": 0.08614
}

Semantic roles & 50–950 ramp

primary

#3439D8

secondary

#D8D590

accent

#E53DEB

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3439D8

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

Preview Lab → · Contrast checker → · Palette generator →