#342DAF#342DAF

#342DAF is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.4% C 0.196 H 275.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#342DAF
RGB	rgb(52, 45, 175)
HSL	hsl(243, 59%, 43%)
HSV	hsv(243, 74%, 69%)
CMYK	cmyk(70.3%, 74.3%, 0%, 31.4%)
CIE-LAB	lab(28.65, 44.31, -67.59)
CIE-LCH	lch(28.65, 80.82, 303.25°)
OKLab	oklab(40.39% 0.0186 -0.1954)
OKLCH	oklch(40.39% 0.196 275.4)
XYZ	xyz(10.0899, 5.7010, 41.1178)
Luminance	0.0570 (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

#342DAF #A8AF2D

analogous

#2D67AF #342DAF #752DAF

triadic

#342DAF #AF342D #2DAF34

tetradic

#342DAF #AF2D67 #A8AF2D #2DAF75

square

#342DAF #AF2D67 #A8AF2D #2DAF75

split-complementary

#342DAF #AF752D #67AF2D

monochromatic

#17144E #26207E #342DAF #5049D0 #7F7ADD

Accessibility & contrast

On white

9.81

#342DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#342DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DAF

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DAF	#FFFFFF	#000000	##FFFFFF
##342DAF	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#003EAD

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342daf;
/* rgb */ color: rgb(52, 45, 175);
/* oklch */ color: oklch(40.4% 0.196 275.4);

Tailwind

colors: {
  custom: {
    50: '#7e68c8',
    500: '#342daf',
    950: '#000000',
  },
}

SCSS

$custom: #342daf;
$custom-light: #7e68c8;
$custom-dark: #000000;

JSON

{
  "hex": "#342daf",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 175
  },
  "hsl": {
    "h": 243.231,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40391,
    "c": 0.19627,
    "h": 275.4
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#342DAF

secondary

#C0C573

accent

#E246DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342DAF

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

Preview Lab → · Contrast checker → · Palette generator →