#342E9A#342E9A

#342E9A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.4% C 0.169 H 277.4°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#342E9A
RGB	rgb(52, 46, 154)
HSL	hsl(243, 54%, 39%)
HSV	hsv(243, 70%, 60%)
CMYK	cmyk(66.2%, 70.1%, 0%, 39.6%)
CIE-LAB	lab(26.78, 36.74, -57.95)
CIE-LCH	lch(26.78, 68.62, 302.38°)
OKLab	oklab(38.44% 0.0216 -0.1673)
OKLCH	oklch(38.44% 0.169 277.4)
XYZ	xyz(8.2240, 5.0165, 31.1005)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342E9A #949A2E

analogous

#2E5E9A #342E9A #6A2E9A

triadic

#342E9A #9A342E #2E9A34

tetradic

#342E9A #9A2E5E #949A2E #2E9A6A

square

#342E9A #9A2E5E #949A2E #2E9A6A

split-complementary

#342E9A #9A6A2E #5E9A2E

monochromatic

#14123C #24206B #342E9A #473FC6 #746FD4

Accessibility & contrast

On white

10.48

#342E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#342E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342E9A

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342E9A	#FFFFFF	#000000	##FFFFFF
##342E9A	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342e9a;
/* rgb */ color: rgb(52, 46, 154);
/* oklch */ color: oklch(38.4% 0.169 277.4);

Tailwind

colors: {
  custom: {
    50: '#7968b9',
    500: '#342e9a',
    950: '#000000',
  },
}

SCSS

$custom: #342e9a;
$custom-light: #7968b9;
$custom-dark: #000000;

JSON

{
  "hex": "#342e9a",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 154
  },
  "hsl": {
    "h": 243.333,
    "s": 54,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38435,
    "c": 0.16865,
    "h": 277.4
  },
  "luminance": 0.05017
}

Semantic roles & 50–950 ramp

primary

#342E9A

secondary

#B7BB69

accent

#DD4AD5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342E9A

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

Preview Lab → · Contrast checker → · Palette generator →