#342F7D#342F7D

#342F7D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.0% C 0.128 H 280.7°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#342F7D
RGB	rgb(52, 47, 125)
HSL	hsl(244, 45%, 34%)
HSV	hsv(244, 62%, 49%)
CMYK	cmyk(58.4%, 62.4%, 0%, 51%)
CIE-LAB	lab(24.46, 26.15, -43.73)
CIE-LCH	lch(24.46, 50.95, 300.88°)
OKLab	oklab(35.96% 0.0237 -0.1255)
OKLCH	oklch(35.96% 0.128 280.7)
XYZ	xyz(6.1332, 4.2434, 19.8939)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F7D #787D2F

analogous

#2F517D #342F7D #5B2F7D

triadic

#342F7D #7D342F #2F7D34

tetradic

#342F7D #7D2F51 #787D2F #2F7D5B

square

#342F7D #7D2F51 #787D2F #2F7D5B

split-complementary

#342F7D #7D5B2F #517D2F

monochromatic

#0F0E24 #211E51 #342F7D #4740A9 #6962C4

Accessibility & contrast

On white

11.36

#342F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#342F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F7D

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F7D	#FFFFFF	#000000	##FFFFFF
##342F7D	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00377B

Tritanopia (blue-blind)

#0E4251

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342f7d;
/* rgb */ color: rgb(52, 47, 125);
/* oklch */ color: oklch(36.0% 0.128 280.7);

Tailwind

colors: {
  custom: {
    50: '#7368a3',
    500: '#342f7d',
    950: '#000000',
  },
}

SCSS

$custom: #342f7d;
$custom-light: #7368a3;
$custom-dark: #000000;

JSON

{
  "hex": "#342f7d",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 243.846,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35955,
    "c": 0.12775,
    "h": 280.7
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#342F7D

secondary

#A6AB5D

accent

#D553CD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #342F7D

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

Preview Lab → · Contrast checker → · Palette generator →