#342D90#342D90

#342D90 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.3% C 0.157 H 278.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#342D90
RGB	rgb(52, 45, 144)
HSL	hsl(244, 52%, 37%)
HSV	hsv(244, 69%, 56%)
CMYK	cmyk(63.9%, 68.7%, 0%, 43.5%)
CIE-LAB	lab(25.62, 33.97, -53.70)
CIE-LCH	lch(25.62, 63.54, 302.31°)
OKLab	oklab(37.31% 0.0239 -0.1548)
OKLCH	oklch(37.31% 0.157 278.8)
XYZ	xyz(7.3870, 4.6199, 26.8826)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D90 #89902D

analogous

#2D5890 #342D90 #652D90

triadic

#342D90 #90342D #2D9034

tetradic

#342D90 #902D58 #89902D #2D9065

square

#342D90 #902D58 #89902D #2D9065

split-complementary

#342D90 #90652D #58902D

monochromatic

#121033 #231E61 #342D90 #453CBF #6F68D0

Accessibility & contrast

On white

10.91

#342D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#342D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D90

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D90	#FFFFFF	#000000	##FFFFFF
##342D90	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #342d90;
/* rgb */ color: rgb(52, 45, 144);
/* oklch */ color: oklch(37.3% 0.157 278.8);

Tailwind

colors: {
  custom: {
    50: '#7767b1',
    500: '#342d90',
    950: '#000000',
  },
}

SCSS

$custom: #342d90;
$custom-light: #7767b1;
$custom-dark: #000000;

JSON

{
  "hex": "#342d90",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 144
  },
  "hsl": {
    "h": 244.242,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37314,
    "c": 0.15665,
    "h": 278.8
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#342D90

secondary

#B0B662

accent

#DC4CD2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342D90

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

Preview Lab → · Contrast checker → · Palette generator →