#342B81#342B81

#342B81 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.139 H 281.4°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#342B81
RGB	rgb(52, 43, 129)
HSL	hsl(246, 50%, 34%)
HSV	hsv(246, 67%, 51%)
CMYK	cmyk(59.7%, 66.7%, 0%, 49.4%)
CIE-LAB	lab(23.81, 30.12, -47.31)
CIE-LCH	lch(23.81, 56.08, 302.48°)
OKLab	oklab(35.59% 0.0275 -0.1361)
OKLCH	oklch(35.59% 0.139 281.4)
XYZ	xyz(6.2413, 4.0424, 21.2160)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B81 #78812B

analogous

#2B4D81 #342B81 #5F2B81

triadic

#342B81 #81342B #2B8134

tetradic

#342B81 #812B4D #78812B #2B815F

square

#342B81 #812B4D #78812B #2B815F

split-complementary

#342B81 #815F2B #4D812B

monochromatic

#0F0C25 #211C53 #342B81 #473AAF #695DC9

Accessibility & contrast

On white

11.61

#342B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#342B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B81

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B81	#FFFFFF	#000000	##FFFFFF
##342B81	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#074152

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #342b81;
/* rgb */ color: rgb(52, 43, 129);
/* oklch */ color: oklch(35.6% 0.139 281.4);

Tailwind

colors: {
  custom: {
    50: '#7465a6',
    500: '#342b81',
    950: '#000000',
  },
}

SCSS

$custom: #342b81;
$custom-light: #7465a6;
$custom-dark: #000000;

JSON

{
  "hex": "#342b81",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 129
  },
  "hsl": {
    "h": 246.279,
    "s": 50,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35586,
    "c": 0.13881,
    "h": 281.4
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#342B81

secondary

#A6AF59

accent

#DA4ECB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342B81

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

Preview Lab → · Contrast checker → · Palette generator →