#342D91#342D91

#342D91 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.158 H 278.6°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#342D91
RGB	rgb(52, 45, 145)
HSL	hsl(244, 53%, 37%)
HSV	hsv(244, 69%, 57%)
CMYK	cmyk(64.1%, 69%, 0%, 43.1%)
CIE-LAB	lab(25.72, 34.31, -54.17)
CIE-LCH	lch(25.72, 64.12, 302.35°)
OKLab	oklab(37.41% 0.0237 -0.1562)
OKLCH	oklch(37.41% 0.158 278.6)
XYZ	xyz(7.4638, 4.6506, 27.2869)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D91 #8A912D

analogous

#2D5891 #342D91 #662D91

triadic

#342D91 #91342D #2D9134

tetradic

#342D91 #912D58 #8A912D #2D9166

square

#342D91 #912D58 #8A912D #2D9166

split-complementary

#342D91 #91662D #58912D

monochromatic

#131034 #231F62 #342D91 #453BC0 #6F68D0

Accessibility & contrast

On white

10.88

#342D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#342D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D91

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D91	#FFFFFF	#000000	##FFFFFF
##342D91	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00398F

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #342d91;
/* rgb */ color: rgb(52, 45, 145);
/* oklch */ color: oklch(37.4% 0.158 278.6);

Tailwind

colors: {
  custom: {
    50: '#7767b2',
    500: '#342d91',
    950: '#000000',
  },
}

SCSS

$custom: #342d91;
$custom-light: #7767b2;
$custom-dark: #000000;

JSON

{
  "hex": "#342d91",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 145
  },
  "hsl": {
    "h": 244.2,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37409,
    "c": 0.15798,
    "h": 278.6
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary

#342D91

secondary

#B1B763

accent

#DC4CD2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342D91

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

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