#34399F#34399F

#34399F is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.162 H 274.4°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#34399F
RGB	rgb(52, 57, 159)
HSL	hsl(237, 51%, 41%)
HSV	hsv(237, 67%, 62%)
CMYK	cmyk(67.3%, 64.2%, 0%, 37.6%)
CIE-LAB	lab(29.81, 31.58, -56.04)
CIE-LCH	lch(29.81, 64.32, 299.40°)
OKLab	oklab(40.77% 0.0126 -0.1616)
OKLCH	oklch(40.77% 0.162 274.4)
XYZ	xyz(9.1352, 6.1587, 33.5015)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34399F #9F9A34

analogous

#346F9F #34399F #65349F

triadic

#34399F #9F3439 #399F34

tetradic

#34399F #9F346F #9F9A34 #349F65

square

#34399F #9F346F #9F9A34 #349F65

split-complementary

#34399F #9F6534 #6F9F34

monochromatic

#161843 #252871 #34399F #4C51C4 #7A7ED3

Accessibility & contrast

On white

9.41

#34399F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#34399F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34399F

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34399F	#FFFFFF	#000000	##FFFFFF
##34399F	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #34399f;
/* rgb */ color: rgb(52, 57, 159);
/* oklch */ color: oklch(40.8% 0.162 274.4);

Tailwind

colors: {
  custom: {
    50: '#796fbc',
    500: '#34399f',
    950: '#000000',
  },
}

SCSS

$custom: #34399f;
$custom-light: #796fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#34399f",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 159
  },
  "hsl": {
    "h": 237.196,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40772,
    "c": 0.16211,
    "h": 274.4
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#34399F

secondary

#BCB973

accent

#D44EDA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #34399F

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

Preview Lab → · Contrast checker → · Palette generator →