#342A79#342A79

#342A79 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.129 H 283.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#342A79
RGB	rgb(52, 42, 121)
HSL	hsl(248, 48%, 32%)
HSV	hsv(248, 65%, 47%)
CMYK	cmyk(57%, 65.3%, 0%, 52.5%)
CIE-LAB	lab(22.88, 28.05, -43.76)
CIE-LCH	lch(22.88, 51.98, 302.66°)
OKLab	oklab(34.7% 0.0293 -0.1256)
OKLCH	oklch(34.7% 0.129 283.1)
XYZ	xyz(5.6943, 3.7661, 18.5123)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A79 #6F792A

analogous

#2A4879 #342A79 #5C2A79

triadic

#342A79 #79342A #2A7934

tetradic

#342A79 #792A48 #6F792A #2A795C

square

#342A79 #792A48 #6F792A #2A795C

split-complementary

#342A79 #795C2A #48792A

monochromatic

#0D0A1E #201A4C #342A79 #483AA6 #6658C5

Accessibility & contrast

On white

11.98

#342A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#342A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A79

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A79	#FFFFFF	#000000	##FFFFFF
##342A79	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#143D4D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342a79;
/* rgb */ color: rgb(52, 42, 121);
/* oklch */ color: oklch(34.7% 0.129 283.1);

Tailwind

colors: {
  custom: {
    50: '#7364a0',
    500: '#342a79',
    950: '#000000',
  },
}

SCSS

$custom: #342a79;
$custom-light: #7364a0;
$custom-dark: #000000;

JSON

{
  "hex": "#342a79",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 121
  },
  "hsl": {
    "h": 247.595,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34695,
    "c": 0.129,
    "h": 283.1
  },
  "luminance": 0.03766
}

Semantic roles & 50–950 ramp

primary

#342A79

secondary

#A0AB54

accent

#D850C7

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09050F

muted

#7B7A7E

Preview Lab

Preview with #342A79

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

Preview Lab → · Contrast checker → · Palette generator →