#342A7D#342A7D

#342A7D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.135 H 282.4°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#342A7D
RGB	rgb(52, 42, 125)
HSL	hsl(247, 50%, 33%)
HSV	hsv(247, 66%, 49%)
CMYK	cmyk(58.4%, 66.4%, 0%, 51%)
CIE-LAB	lab(23.22, 29.40, -45.74)
CIE-LCH	lch(23.22, 54.37, 302.73°)
OKLab	oklab(35.05% 0.0289 -0.1315)
OKLCH	oklch(35.05% 0.135 282.4)
XYZ	xyz(5.9447, 3.8663, 19.8311)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A7D #737D2A

analogous

#2A497D #342A7D #5D2A7D

triadic

#342A7D #7D342A #2A7D34

tetradic

#342A7D #7D2A49 #737D2A #2A7D5D

square

#342A7D #7D2A49 #737D2A #2A7D5D

split-complementary

#342A7D #7D5D2A #497D2A

monochromatic

#0E0B21 #211B4F #342A7D #4739AB #675AC8

Accessibility & contrast

On white

11.84

#342A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#342A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A7D

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A7D	#FFFFFF	#000000	##FFFFFF
##342A7D	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#0F3F4F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342a7d;
/* rgb */ color: rgb(52, 42, 125);
/* oklch */ color: oklch(35.1% 0.135 282.4);

Tailwind

colors: {
  custom: {
    50: '#7464a3',
    500: '#342a7d',
    950: '#000000',
  },
}

SCSS

$custom: #342a7d;
$custom-light: #7464a3;
$custom-dark: #000000;

JSON

{
  "hex": "#342a7d",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 125
  },
  "hsl": {
    "h": 247.229,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35051,
    "c": 0.1346,
    "h": 282.4
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#342A7D

secondary

#A3AD56

accent

#D94FC9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342A7D

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

Preview Lab → · Contrast checker → · Palette generator →