#34398F#34398F

#34398F is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.140 H 275.4°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#34398F
RGB	rgb(52, 57, 143)
HSL	hsl(237, 47%, 38%)
HSV	hsv(237, 64%, 56%)
CMYK	cmyk(63.6%, 60.1%, 0%, 43.9%)
CIE-LAB	lab(28.48, 25.88, -48.42)
CIE-LCH	lch(28.48, 54.90, 298.12°)
OKLab	oklab(39.38% 0.0132 -0.1393)
OKLCH	oklch(39.38% 0.14 275.4)
XYZ	xyz(7.8356, 5.6389, 26.6568)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34398F #8F8A34

analogous

#34668F #34398F #5C348F

triadic

#34398F #8F3439 #398F34

tetradic

#34398F #8F3466 #8F8A34 #348F5C

square

#34398F #8F3466 #8F8A34 #348F5C

split-complementary

#34398F #8F5C34 #668F34

monochromatic

#131535 #242762 #34398F #454BBB #7277CC

Accessibility & contrast

On white

9.87

#34398F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#34398F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34398F

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34398F	#FFFFFF	#000000	##FFFFFF
##34398F	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004792

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #34398f;
/* rgb */ color: rgb(52, 57, 143);
/* oklch */ color: oklch(39.4% 0.140 275.4);

Tailwind

colors: {
  custom: {
    50: '#766fb0',
    500: '#34398f',
    950: '#000000',
  },
}

SCSS

$custom: #34398f;
$custom-light: #766fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#34398f",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 143
  },
  "hsl": {
    "h": 236.703,
    "s": 46.667,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3938,
    "c": 0.13987,
    "h": 275.4
  },
  "luminance": 0.05639
}

Semantic roles & 50–950 ramp

primary

#34398F

secondary

#B4B06B

accent

#CF51D6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #34398F

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

Preview Lab → · Contrast checker → · Palette generator →