#3438AC#3438AC

#3438AC is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.181 H 273.9°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3438AC
RGB	rgb(52, 56, 172)
HSL	hsl(238, 54%, 44%)
HSV	hsv(238, 70%, 67%)
CMYK	cmyk(69.8%, 67.4%, 0%, 32.5%)
CIE-LAB	lab(30.73, 36.77, -62.37)
CIE-LCH	lch(30.73, 72.40, 300.53°)
OKLab	oklab(41.8% 0.0122 -0.1802)
OKLCH	oklch(41.8% 0.181 273.9)
XYZ	xyz(10.2743, 6.5360, 39.7418)
Luminance	0.0654 (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

#3438AC #ACA834

analogous

#3474AC #3438AC #6C34AC

triadic

#3438AC #AC3438 #38AC34

tetradic

#3438AC #AC3474 #ACA834 #34AC6C

square

#3438AC #AC3474 #ACA834 #34AC6C

split-complementary

#3438AC #AC6C34 #74AC34

monochromatic

#18194E #26297D #3438AC #5256CB #8184D9

Accessibility & contrast

On white

9.10

#3438AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3438AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3438AC

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3438AC	#FFFFFF	#000000	##FFFFFF
##3438AC	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0043AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3438ac;
/* rgb */ color: rgb(52, 56, 172);
/* oklch */ color: oklch(41.8% 0.181 273.9);

Tailwind

colors: {
  custom: {
    50: '#7c6fc6',
    500: '#3438ac',
    950: '#000000',
  },
}

SCSS

$custom: #3438ac;
$custom-light: #7c6fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3438ac",
  "rgb": {
    "r": 52,
    "g": 56,
    "b": 172
  },
  "hsl": {
    "h": 238,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41796,
    "c": 0.18058,
    "h": 273.9
  },
  "luminance": 0.06537
}

Semantic roles & 50–950 ramp

primary

#3438AC

secondary

#C2C079

accent

#D84BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3438AC

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

Preview Lab → · Contrast checker → · Palette generator →