#342C8F#342C8F

#342C8F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.157 H 279.1°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#342C8F
RGB	rgb(52, 44, 143)
HSL	hsl(245, 53%, 37%)
HSV	hsv(245, 69%, 56%)
CMYK	cmyk(63.6%, 69.2%, 0%, 43.9%)
CIE-LAB	lab(25.30, 34.25, -53.61)
CIE-LCH	lch(25.30, 63.62, 302.57°)
OKLab	oklab(37.05% 0.0248 -0.1545)
OKLCH	oklch(37.05% 0.157 279.1)
XYZ	xyz(7.2732, 4.5140, 26.4693)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C8F #878F2C

analogous

#2C568F #342C8F #662C8F

triadic

#342C8F #8F342C #2C8F34

tetradic

#342C8F #8F2C56 #878F2C #2C8F66

square

#342C8F #8F2C56 #878F2C #2C8F66

split-complementary

#342C8F #8F662C #568F2C

monochromatic

#120F31 #231E60 #342C8F #453ABE #6E66D0

Accessibility & contrast

On white

11.04

#342C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#342C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C8F

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C8F	#FFFFFF	#000000	##FFFFFF
##342C8F	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #342c8f;
/* rgb */ color: rgb(52, 44, 143);
/* oklch */ color: oklch(37.1% 0.157 279.1);

Tailwind

colors: {
  custom: {
    50: '#7766b1',
    500: '#342c8f',
    950: '#000000',
  },
}

SCSS

$custom: #342c8f;
$custom-light: #7766b1;
$custom-dark: #000000;

JSON

{
  "hex": "#342c8f",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 143
  },
  "hsl": {
    "h": 244.848,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37054,
    "c": 0.15653,
    "h": 279.1
  },
  "luminance": 0.04515
}

Semantic roles & 50–950 ramp

primary

#342C8F

secondary

#AFB661

accent

#DC4BD1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342C8F

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

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