#34409E#34409E

#34409E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.152 H 272.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#34409E
RGB	rgb(52, 64, 158)
HSL	hsl(233, 50%, 41%)
HSV	hsv(233, 67%, 62%)
CMYK	cmyk(67.1%, 59.5%, 0%, 38%)
CIE-LAB	lab(31.50, 26.65, -52.68)
CIE-LCH	lch(31.50, 59.04, 296.84°)
OKLab	oklab(41.99% 0.0067 -0.1517)
OKLCH	oklch(41.99% 0.152 272.5)
XYZ	xyz(9.4191, 6.8646, 33.1698)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34409E #9E9234

analogous

#34759E #34409E #5D349E

triadic

#34409E #9E3440 #409E34

tetradic

#34409E #9E3475 #9E9234 #349E5D

square

#34409E #9E3475 #9E9234 #349E5D

split-complementary

#34409E #9E5D34 #759E34

monochromatic

#161B42 #252D70 #34409E #4B59C4 #7984D3

Accessibility & contrast

On white

8.85

#34409E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#34409E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34409E

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34409E	#FFFFFF	#000000	##FFFFFF
##34409E	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #34409e;
/* rgb */ color: rgb(52, 64, 158);
/* oklch */ color: oklch(42.0% 0.152 272.5);

Tailwind

colors: {
  custom: {
    50: '#7874bb',
    500: '#34409e',
    950: '#000000',
  },
}

SCSS

$custom: #34409e;
$custom-light: #7874bb;
$custom-dark: #000000;

JSON

{
  "hex": "#34409e",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 158
  },
  "hsl": {
    "h": 233.208,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41992,
    "c": 0.15185,
    "h": 272.5
  },
  "luminance": 0.06865
}

Semantic roles & 50–950 ramp

primary

#34409E

secondary

#BCB372

accent

#CA4EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #34409E

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

Preview Lab → · Contrast checker → · Palette generator →