#342AB9#342AB9

#342AB9 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.0% C 0.211 H 274.9°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#342AB9
RGB	rgb(52, 42, 185)
HSL	hsl(244, 63%, 45%)
HSV	hsv(244, 77%, 73%)
CMYK	cmyk(71.9%, 77.3%, 0%, 27.5%)
CIE-LAB	lab(29.13, 49.13, -72.75)
CIE-LCH	lch(29.13, 87.79, 304.04°)
OKLab	oklab(41.04% 0.0179 -0.2104)
OKLCH	oklch(41.04% 0.211 274.9)
XYZ	xyz(10.9982, 5.8877, 46.4464)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AB9 #AFB92A

analogous

#2A67B9 #342AB9 #7C2AB9

triadic

#342AB9 #B9342A #2AB934

tetradic

#342AB9 #B92A67 #AFB92A #2AB97C

square

#342AB9 #B92A67 #AFB92A #2AB97C

split-complementary

#342AB9 #B97C2A #67B92A

monochromatic

#181355 #261F87 #342AB9 #544AD6 #837CE1

Accessibility & contrast

On white

9.64

#342AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#342AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AB9

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AB9	#FFFFFF	#000000	##FFFFFF
##342AB9	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBD

Deuteranopia (green-blind)

#003EB6

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #342ab9;
/* rgb */ color: rgb(52, 42, 185);
/* oklch */ color: oklch(41.0% 0.211 274.9);

Tailwind

colors: {
  custom: {
    50: '#8067cf',
    500: '#342ab9',
    950: '#000000',
  },
}

SCSS

$custom: #342ab9;
$custom-light: #8067cf;
$custom-dark: #000000;

JSON

{
  "hex": "#342ab9",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 185
  },
  "hsl": {
    "h": 244.196,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41044,
    "c": 0.21115,
    "h": 274.9
  },
  "luminance": 0.05889
}

Semantic roles & 50–950 ramp

primary

#342AB9

secondary

#C4CA75

accent

#E642DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342AB9

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

Preview Lab → · Contrast checker → · Palette generator →