#34309E#34309E

#34309E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.172 H 276.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#34309E
RGB	rgb(52, 48, 158)
HSL	hsl(242, 53%, 40%)
HSV	hsv(242, 70%, 62%)
CMYK	cmyk(67.1%, 69.6%, 0%, 38%)
CIE-LAB	lab(27.61, 36.89, -59.04)
CIE-LCH	lch(27.61, 69.62, 302.00°)
OKLab	oklab(39.14% 0.0196 -0.1704)
OKLCH	oklch(39.14% 0.172 276.6)
XYZ	xyz(8.6427, 5.3118, 32.9110)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34309E #9A9E30

analogous

#30639E #34309E #6B309E

triadic

#34309E #9E3430 #309E34

tetradic

#34309E #9E3063 #9A9E30 #309E6B

square

#34309E #9E3063 #9A9E30 #309E6B

split-complementary

#34309E #9E6B30 #639E30

monochromatic

#151340 #25226F #34309E #4945C6 #7774D5

Accessibility & contrast

On white

10.18

#34309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#34309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34309E

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34309E	#FFFFFF	#000000	##FFFFFF
##34309E	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003C9C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #34309e;
/* rgb */ color: rgb(52, 48, 158);
/* oklch */ color: oklch(39.1% 0.172 276.6);

Tailwind

colors: {
  custom: {
    50: '#7a69bc',
    500: '#34309e',
    950: '#000000',
  },
}

SCSS

$custom: #34309e;
$custom-light: #7a69bc;
$custom-dark: #000000;

JSON

{
  "hex": "#34309e",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 242.182,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39143,
    "c": 0.17156,
    "h": 276.6
  },
  "luminance": 0.05313
}

Semantic roles & 50–950 ramp

primary

#34309E

secondary

#BABD6D

accent

#DD4BD7

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #34309E

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

Preview Lab → · Contrast checker → · Palette generator →