#342C9F#342C9F

#342C9F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.177 H 277.2°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#342C9F
RGB	rgb(52, 44, 159)
HSL	hsl(244, 57%, 40%)
HSV	hsv(244, 72%, 62%)
CMYK	cmyk(67.3%, 72.3%, 0%, 37.6%)
CIE-LAB	lab(26.83, 39.62, -60.92)
CIE-LCH	lch(26.83, 72.67, 303.04°)
OKLab	oklab(38.62% 0.0222 -0.1759)
OKLCH	oklch(38.62% 0.177 277.2)
XYZ	xyz(8.5728, 5.0339, 33.3140)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C9F #979F2C

analogous

#2C5E9F #342C9F #6E2C9F

triadic

#342C9F #9F342C #2C9F34

tetradic

#342C9F #9F2C5E #979F2C #2C9F6E

square

#342C9F #9F2C5E #979F2C #2C9F6E

split-complementary

#342C9F #9F6E2C #5E9F2C

monochromatic

#15113F #241F6F #342C9F #483ECA #766ED7

Accessibility & contrast

On white

10.46

#342C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#342C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C9F

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C9F	#FFFFFF	#000000	##FFFFFF
##342C9F	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342c9f;
/* rgb */ color: rgb(52, 44, 159);
/* oklch */ color: oklch(38.6% 0.177 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a67bc',
    500: '#342c9f',
    950: '#000000',
  },
}

SCSS

$custom: #342c9f;
$custom-light: #7a67bc;
$custom-dark: #000000;

JSON

{
  "hex": "#342c9f",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 159
  },
  "hsl": {
    "h": 244.174,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38617,
    "c": 0.17733,
    "h": 277.2
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#342C9F

secondary

#B8BE69

accent

#E048D5

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342C9F

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

Preview Lab → · Contrast checker → · Palette generator →