#342A7F#342A7F

#342A7F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.137 H 282.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#342A7F
RGB	rgb(52, 42, 127)
HSL	hsl(247, 50%, 33%)
HSV	hsv(247, 67%, 50%)
CMYK	cmyk(59.1%, 66.9%, 0%, 50.2%)
CIE-LAB	lab(23.40, 30.08, -46.72)
CIE-LCH	lch(23.40, 55.57, 302.77°)
OKLab	oklab(35.23% 0.0287 -0.1343)
OKLCH	oklch(35.23% 0.137 282.1)
XYZ	xyz(6.0737, 3.9179, 20.5107)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A7F #757F2A

analogous

#2A4A7F #342A7F #5E2A7F

triadic

#342A7F #7F342A #2A7F34

tetradic

#342A7F #7F2A4A #757F2A #2A7F5E

square

#342A7F #7F2A4A #757F2A #2A7F5E

split-complementary

#342A7F #7F5E2A #4A7F2A

monochromatic

#0E0C23 #211B51 #342A7F #4739AD #685BC9

Accessibility & contrast

On white

11.77

#342A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#342A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A7F

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A7F	#FFFFFF	#000000	##FFFFFF
##342A7F	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#0B3F50

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342a7f;
/* rgb */ color: rgb(52, 42, 127);
/* oklch */ color: oklch(35.2% 0.137 282.1);

Tailwind

colors: {
  custom: {
    50: '#7464a5',
    500: '#342a7f',
    950: '#000000',
  },
}

SCSS

$custom: #342a7f;
$custom-light: #7464a5;
$custom-dark: #000000;

JSON

{
  "hex": "#342a7f",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 127
  },
  "hsl": {
    "h": 247.059,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35231,
    "c": 0.13737,
    "h": 282.1
  },
  "luminance": 0.03918
}

Semantic roles & 50–950 ramp

primary

#342A7F

secondary

#A4AE57

accent

#DA4EC9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342A7F

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

Preview Lab → · Contrast checker → · Palette generator →