#342D77#342D77

#342D77 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.122 H 282.4°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#342D77
RGB	rgb(52, 45, 119)
HSL	hsl(246, 45%, 32%)
HSV	hsv(246, 62%, 47%)
CMYK	cmyk(56.3%, 62.2%, 0%, 53.3%)
CIE-LAB	lab(23.47, 25.40, -41.54)
CIE-LCH	lch(23.47, 48.69, 301.45°)
OKLab	oklab(35.07% 0.0261 -0.1191)
OKLCH	oklch(35.07% 0.122 282.4)
XYZ	xyz(5.6833, 3.9384, 17.9099)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D77 #70772D

analogous

#2D4B77 #342D77 #592D77

triadic

#342D77 #77342D #2D7734

tetradic

#342D77 #772D4B #70772D #2D7759

square

#342D77 #772D4B #70772D #2D7759

split-complementary

#342D77 #77592D #4B772D

monochromatic

#0D0B1E #211C4B #342D77 #473EA3 #665DC2

Accessibility & contrast

On white

11.75

#342D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#342D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D77

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D77	#FFFFFF	#000000	##FFFFFF
##342D77	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003575

Tritanopia (blue-blind)

#163F4D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342d77;
/* rgb */ color: rgb(52, 45, 119);
/* oklch */ color: oklch(35.1% 0.122 282.4);

Tailwind

colors: {
  custom: {
    50: '#72669f',
    500: '#342d77',
    950: '#000000',
  },
}

SCSS

$custom: #342d77;
$custom-light: #72669f;
$custom-dark: #000000;

JSON

{
  "hex": "#342d77",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 119
  },
  "hsl": {
    "h": 245.676,
    "s": 45.122,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35071,
    "c": 0.12192,
    "h": 282.4
  },
  "luminance": 0.03939
}

Semantic roles & 50–950 ramp

primary

#342D77

secondary

#A0A858

accent

#D553C9

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #342D77

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

Preview Lab → · Contrast checker → · Palette generator →