#342B7E#342B7E

#342B7E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.135 H 281.9°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#342B7E
RGB	rgb(52, 43, 126)
HSL	hsl(247, 49%, 33%)
HSV	hsv(247, 66%, 49%)
CMYK	cmyk(58.7%, 65.9%, 0%, 50.6%)
CIE-LAB	lab(23.55, 29.10, -45.84)
CIE-LCH	lch(23.55, 54.30, 302.41°)
OKLab	oklab(35.32% 0.0278 -0.1317)
OKLCH	oklch(35.32% 0.135 281.9)
XYZ	xyz(6.0448, 3.9638, 20.1812)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B7E #757E2B

analogous

#2B4B7E #342B7E #5D2B7E

triadic

#342B7E #7E342B #2B7E34

tetradic

#342B7E #7E2B4B #757E2B #2B7E5D

square

#342B7E #7E2B4B #757E2B #2B7E5D

split-complementary

#342B7E #7E5D2B #4B7E2B

monochromatic

#0E0C23 #211B50 #342B7E #473BAC #685CC7

Accessibility & contrast

On white

11.71

#342B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#342B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B7E

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B7E	#FFFFFF	#000000	##FFFFFF
##342B7E	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#0D4050

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342b7e;
/* rgb */ color: rgb(52, 43, 126);
/* oklch */ color: oklch(35.3% 0.135 281.9);

Tailwind

colors: {
  custom: {
    50: '#7465a4',
    500: '#342b7e',
    950: '#000000',
  },
}

SCSS

$custom: #342b7e;
$custom-light: #7465a4;
$custom-dark: #000000;

JSON

{
  "hex": "#342b7e",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 126
  },
  "hsl": {
    "h": 246.506,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35316,
    "c": 0.13465,
    "h": 281.9
  },
  "luminance": 0.03964
}

Semantic roles & 50–950 ramp

primary

#342B7E

secondary

#A4AD58

accent

#D94FCA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342B7E

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

Preview Lab → · Contrast checker → · Palette generator →