#342A8B#342A8B

#342A8B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.154 H 280.2°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#342A8B
RGB	rgb(52, 42, 139)
HSL	hsl(246, 54%, 35%)
HSV	hsv(246, 70%, 55%)
CMYK	cmyk(62.6%, 69.8%, 0%, 45.5%)
CIE-LAB	lab(24.48, 34.13, -52.47)
CIE-LCH	lch(24.48, 62.60, 303.04°)
OKLab	oklab(36.35% 0.0271 -0.1512)
OKLCH	oklch(36.35% 0.154 280.2)
XYZ	xyz(6.9029, 4.2496, 24.8776)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A8B #818B2A

analogous

#2A508B #342A8B #652A8B

triadic

#342A8B #8B342A #2A8B34

tetradic

#342A8B #8B2A50 #818B2A #2A8B65

square

#342A8B #8B2A50 #818B2A #2A8B65

split-complementary

#342A8B #8B652A #508B2A

monochromatic

#110E2D #221C5C #342A8B #4638BA #6C60CF

Accessibility & contrast

On white

11.35

#342A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#342A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A8B

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A8B	#FFFFFF	#000000	##FFFFFF
##342A8B	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#003689

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342a8b;
/* rgb */ color: rgb(52, 42, 139);
/* oklch */ color: oklch(36.3% 0.154 280.2);

Tailwind

colors: {
  custom: {
    50: '#7664ae',
    500: '#342a8b',
    950: '#000000',
  },
}

SCSS

$custom: #342a8b;
$custom-light: #7664ae;
$custom-dark: #000000;

JSON

{
  "hex": "#342a8b",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 139
  },
  "hsl": {
    "h": 246.186,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36348,
    "c": 0.15363,
    "h": 280.2
  },
  "luminance": 0.0425
}

Semantic roles & 50–950 ramp

primary

#342A8B

secondary

#ACB55C

accent

#DD4BCE

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #342A8B

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

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