#342C81#342C81

#342C81 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.137 H 281.1°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#342C81
RGB	rgb(52, 44, 129)
HSL	hsl(246, 49%, 34%)
HSV	hsv(246, 66%, 51%)
CMYK	cmyk(59.7%, 65.9%, 0%, 49.4%)
CIE-LAB	lab(24.05, 29.48, -46.92)
CIE-LCH	lch(24.05, 55.41, 302.14°)
OKLab	oklab(35.76% 0.0265 -0.1349)
OKLCH	oklch(35.76% 0.137 281.1)
XYZ	xyz(6.2781, 4.1160, 21.2283)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C81 #79812C

analogous

#2C4F81 #342C81 #5F2C81

triadic

#342C81 #81342C #2C8134

tetradic

#342C81 #812C4F #79812C #2C815F

square

#342C81 #812C4F #79812C #2C815F

split-complementary

#342C81 #815F2C #4F812C

monochromatic

#0F0D26 #221C53 #342C81 #463CAF #695FC8

Accessibility & contrast

On white

11.52

#342C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#342C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C81

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C81	#FFFFFF	#000000	##FFFFFF
##342C81	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#064152

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #342c81;
/* rgb */ color: rgb(52, 44, 129);
/* oklch */ color: oklch(35.8% 0.137 281.1);

Tailwind

colors: {
  custom: {
    50: '#7466a6',
    500: '#342c81',
    950: '#000000',
  },
}

SCSS

$custom: #342c81;
$custom-light: #7466a6;
$custom-dark: #000000;

JSON

{
  "hex": "#342c81",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 129
  },
  "hsl": {
    "h": 245.647,
    "s": 49.133,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3576,
    "c": 0.13749,
    "h": 281.1
  },
  "luminance": 0.04116
}

Semantic roles & 50–950 ramp

primary

#342C81

secondary

#A7AF5A

accent

#D94FCC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #342C81

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

Preview Lab → · Contrast checker → · Palette generator →