#342B87#342B87

#342B87 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.147 H 280.5°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#342B87
RGB	rgb(52, 43, 135)
HSL	hsl(246, 52%, 35%)
HSV	hsv(246, 68%, 53%)
CMYK	cmyk(61.5%, 68.1%, 0%, 47.1%)
CIE-LAB	lab(24.34, 32.16, -50.20)
CIE-LCH	lch(24.34, 59.62, 302.64°)
OKLab	oklab(36.14% 0.0268 -0.1446)
OKLCH	oklch(36.14% 0.147 280.5)
XYZ	xyz(6.6518, 4.2066, 23.3784)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B87 #7E872B

analogous

#2B5087 #342B87 #622B87

triadic

#342B87 #87342B #2B8734

tetradic

#342B87 #872B50 #7E872B #2B8762

square

#342B87 #872B50 #7E872B #2B8762

split-complementary

#342B87 #87622B #50872B

monochromatic

#100D2A #221C59 #342B87 #463AB5 #6B60CC

Accessibility & contrast

On white

11.40

#342B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#342B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B87

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B87	#FFFFFF	#000000	##FFFFFF
##342B87	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342b87;
/* rgb */ color: rgb(52, 43, 135);
/* oklch */ color: oklch(36.1% 0.147 280.5);

Tailwind

colors: {
  custom: {
    50: '#7565ab',
    500: '#342b87',
    950: '#000000',
  },
}

SCSS

$custom: #342b87;
$custom-light: #7565ab;
$custom-dark: #000000;

JSON

{
  "hex": "#342b87",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 135
  },
  "hsl": {
    "h": 245.87,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36136,
    "c": 0.14702,
    "h": 280.5
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#342B87

secondary

#AAB25B

accent

#DB4DCD

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #342B87

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

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