#34339B#34339B

#34339B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.164 H 276.2°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#34339B
RGB	rgb(52, 51, 155)
HSL	hsl(241, 50%, 40%)
HSV	hsv(241, 67%, 61%)
CMYK	cmyk(66.5%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(28.02, 34.00, -56.54)
CIE-LCH	lch(28.02, 65.97, 301.02°)
OKLab	oklab(39.36% 0.0177 -0.1631)
OKLCH	oklch(39.36% 0.164 276.2)
XYZ	xyz(8.5145, 5.4635, 31.6099)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34339B #9A9B33

analogous

#33669B #34339B #68339B

triadic

#34339B #9B3433 #339B34

tetradic

#34339B #9B3366 #9A9B33 #339B68

square

#34339B #9B3366 #9A9B33 #339B68

split-complementary

#34339B #9B6833 #669B33

monochromatic

#15153F #25246D #34339B #4948C3 #7776D2

Accessibility & contrast

On white

10.03

#34339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#34339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34339B

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34339B	#FFFFFF	#000000	##FFFFFF
##34339B	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #34339b;
/* rgb */ color: rgb(52, 51, 155);
/* oklch */ color: oklch(39.4% 0.164 276.2);

Tailwind

colors: {
  custom: {
    50: '#796bb9',
    500: '#34339b',
    950: '#000000',
  },
}

SCSS

$custom: #34339b;
$custom-light: #796bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#34339b",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 240.577,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39355,
    "c": 0.16407,
    "h": 276.2
  },
  "luminance": 0.05464
}

Semantic roles & 50–950 ramp

primary

#34339B

secondary

#BABA6F

accent

#DA4ED9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #34339B

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

Preview Lab → · Contrast checker → · Palette generator →