#342FAD#342FAD

#342FAD is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.192 H 275.3°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#342FAD
RGB	rgb(52, 47, 173)
HSL	hsl(242, 57%, 43%)
HSV	hsv(242, 73%, 68%)
CMYK	cmyk(69.9%, 72.8%, 0%, 32.2%)
CIE-LAB	lab(28.85, 42.52, -66.05)
CIE-LCH	lch(28.85, 78.55, 302.77°)
OKLab	oklab(40.48% 0.0178 -0.1909)
OKLCH	oklch(40.48% 0.192 275.3)
XYZ	xyz(9.9730, 5.7793, 40.1170)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FAD #A8AD2F

analogous

#2F69AD #342FAD #732FAD

triadic

#342FAD #AD342F #2FAD34

tetradic

#342FAD #AD2F69 #A8AD2F #2FAD73

square

#342FAD #AD2F69 #A8AD2F #2FAD73

split-complementary

#342FAD #AD732F #69AD2F

monochromatic

#17154D #26227D #342FAD #504BCE #7F7BDB

Accessibility & contrast

On white

9.74

#342FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#342FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FAD

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FAD	#FFFFFF	#000000	##FFFFFF
##342FAD	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB1

Deuteranopia (green-blind)

#003EAB

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342fad;
/* rgb */ color: rgb(52, 47, 173);
/* oklch */ color: oklch(40.5% 0.192 275.3);

Tailwind

colors: {
  custom: {
    50: '#7d69c7',
    500: '#342fad',
    950: '#000000',
  },
}

SCSS

$custom: #342fad;
$custom-light: #7d69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#342fad",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 173
  },
  "hsl": {
    "h": 242.381,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40475,
    "c": 0.19176,
    "h": 275.3
  },
  "luminance": 0.0578
}

Semantic roles & 50–950 ramp

primary

#342FAD

secondary

#C0C474

accent

#E147DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342FAD

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

Preview Lab → · Contrast checker → · Palette generator →