#342B90#342B90

#342B90 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.159 H 279.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#342B90
RGB	rgb(52, 43, 144)
HSL	hsl(245, 54%, 37%)
HSV	hsv(245, 70%, 56%)
CMYK	cmyk(63.9%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(25.17, 35.20, -54.45)
CIE-LCH	lch(25.17, 64.83, 302.88°)
OKLab	oklab(36.99% 0.0255 -0.157)
OKLCH	oklch(36.99% 0.159 279.2)
XYZ	xyz(7.3125, 4.4709, 26.8578)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B90 #87902B

analogous

#2B5490 #342B90 #672B90

triadic

#342B90 #90342B #2B9034

tetradic

#342B90 #902B54 #87902B #2B9067

square

#342B90 #902B54 #87902B #2B9067

split-complementary

#342B90 #90672B #54902B

monochromatic

#120F32 #231D61 #342B90 #4539BF #6E65D1

Accessibility & contrast

On white

11.09

#342B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#342B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B90

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B90	#FFFFFF	#000000	##FFFFFF
##342B90	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #342b90;
/* rgb */ color: rgb(52, 43, 144);
/* oklch */ color: oklch(37.0% 0.159 279.2);

Tailwind

colors: {
  custom: {
    50: '#7765b1',
    500: '#342b90',
    950: '#000000',
  },
}

SCSS

$custom: #342b90;
$custom-light: #7765b1;
$custom-dark: #000000;

JSON

{
  "hex": "#342b90",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 245.347,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36988,
    "c": 0.15905,
    "h": 279.2
  },
  "luminance": 0.04471
}

Semantic roles & 50–950 ramp

primary

#342B90

secondary

#AFB760

accent

#DD4AD0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342B90

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

Preview Lab → · Contrast checker → · Palette generator →