#34428F#34428F

#34428F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.128 H 271.9°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#34428F
RGB	rgb(52, 66, 143)
HSL	hsl(231, 47%, 38%)
HSV	hsv(231, 64%, 56%)
CMYK	cmyk(63.6%, 53.8%, 0%, 43.9%)
CIE-LAB	lab(30.90, 19.86, -44.51)
CIE-LCH	lch(30.90, 48.74, 294.05°)
OKLab	oklab(41.19% 0.0042 -0.1276)
OKLCH	oklch(41.19% 0.128 271.9)
XYZ	xyz(8.3207, 6.6090, 26.8185)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34428F #8F8134

analogous

#346F8F #34428F #53348F

triadic

#34428F #8F3442 #428F34

tetradic

#34428F #8F346F #8F8134 #348F53

square

#34428F #8F346F #8F8134 #348F53

split-complementary

#34428F #8F5334 #6F8F34

monochromatic

#131935 #242D62 #34428F #4557BB #7280CC

Accessibility & contrast

On white

9.04

#34428F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#34428F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34428F

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34428F	#FFFFFF	#000000	##FFFFFF
##34428F	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134D92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #34428f;
/* rgb */ color: rgb(52, 66, 143);
/* oklch */ color: oklch(41.2% 0.128 271.9);

Tailwind

colors: {
  custom: {
    50: '#7576b0',
    500: '#34428f',
    950: '#000000',
  },
}

SCSS

$custom: #34428f;
$custom-light: #7576b0;
$custom-dark: #000000;

JSON

{
  "hex": "#34428f",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 143
  },
  "hsl": {
    "h": 230.769,
    "s": 46.667,
    "l": 38.235
  },
  "oklch": {
    "l": 0.41186,
    "c": 0.1277,
    "h": 271.9
  },
  "luminance": 0.0661
}

Semantic roles & 50–950 ramp

primary

#34428F

secondary

#B4A96B

accent

#C251D6

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #34428F

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

Preview Lab → · Contrast checker → · Palette generator →