#3438AF#3438AF

#3438AF is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.184 H 273.7°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#3438AF
RGB	rgb(52, 56, 175)
HSL	hsl(238, 54%, 45%)
HSV	hsv(238, 70%, 69%)
CMYK	cmyk(70.3%, 68%, 0%, 31.4%)
CIE-LAB	lab(31.00, 37.82, -63.71)
CIE-LCH	lch(31.00, 74.09, 300.69°)
OKLab	oklab(42.08% 0.0119 -0.1841)
OKLCH	oklch(42.08% 0.184 273.7)
XYZ	xyz(10.5656, 6.6525, 41.2764)
Luminance	0.0665 (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

#3438AF #AFAB34

analogous

#3476AF #3438AF #6E34AF

triadic

#3438AF #AF3438 #38AF34

tetradic

#3438AF #AF3476 #AFAB34 #34AF6E

square

#3438AF #AF3476 #AFAB34 #34AF6E

split-complementary

#3438AF #AF6E34 #76AF34

monochromatic

#181A51 #262980 #3438AF #5458CC #8386DA

Accessibility & contrast

On white

9.01

#3438AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3438AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3438AF

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3438AF	#FFFFFF	#000000	##FFFFFF
##3438AF	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3438af;
/* rgb */ color: rgb(52, 56, 175);
/* oklch */ color: oklch(42.1% 0.184 273.7);

Tailwind

colors: {
  custom: {
    50: '#7d6fc8',
    500: '#3438af',
    950: '#000000',
  },
}

SCSS

$custom: #3438af;
$custom-light: #7d6fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3438af",
  "rgb": {
    "r": 52,
    "g": 56,
    "b": 175
  },
  "hsl": {
    "h": 238.049,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42081,
    "c": 0.18447,
    "h": 273.7
  },
  "luminance": 0.06654
}

Semantic roles & 50–950 ramp

primary

#3438AF

secondary

#C4C17B

accent

#D94ADE

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3438AF

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

Preview Lab → · Contrast checker → · Palette generator →