#3438D8#3438D8

#3438D8 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.235 H 271.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3438D8
RGB	rgb(52, 56, 216)
HSL	hsl(239, 68%, 53%)
HSV	hsv(239, 76%, 85%)
CMYK	cmyk(75.9%, 74.1%, 0%, 15.3%)
CIE-LAB	lab(35.03, 51.55, -81.10)
CIE-LCH	lch(35.03, 96.10, 302.44°)
OKLab	oklab(46.18% 0.006 -0.2348)
OKLCH	oklch(46.18% 0.235 271.5)
XYZ	xyz(15.2208, 8.5146, 65.7937)
Luminance	0.0852 (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

#3438D8 #D8D434

analogous

#348AD8 #3438D8 #8234D8

triadic

#3438D8 #D83438 #38D834

tetradic

#3438D8 #D8348A #D8D434 #34D882

square

#3438D8 #D8348A #D8D434 #34D882

split-complementary

#3438D8 #D88234 #8AD834

monochromatic

#171A7A #2125AD #3438D8 #676AE2 #9B9DEC

Accessibility & contrast

On white

7.77

#3438D8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3438D8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3438D8

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3438D8	#FFFFFF	#000000	##FFFFFF
##3438D8	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ADD

Deuteranopia (green-blind)

#004AD5

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3438d8;
/* rgb */ color: rgb(52, 56, 216);
/* oklch */ color: oklch(46.2% 0.235 271.5);

Tailwind

colors: {
  custom: {
    50: '#8671e5',
    500: '#3438d8',
    950: '#000000',
  },
}

SCSS

$custom: #3438d8;
$custom-light: #8671e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3438d8",
  "rgb": {
    "r": 52,
    "g": 56,
    "b": 216
  },
  "hsl": {
    "h": 238.537,
    "s": 67.769,
    "l": 52.549
  },
  "oklch": {
    "l": 0.46178,
    "c": 0.23487,
    "h": 271.5
  },
  "luminance": 0.08516
}

Semantic roles & 50–950 ramp

primary

#3438D8

secondary

#D8D690

accent

#E63DEB

background

#F9F6FE

surface

#F1ECFD

border

#CBC7D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3438D8

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

Preview Lab → · Contrast checker → · Palette generator →