#342BB4#342BB4

#342BB4 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.6% C 0.204 H 275.2°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#342BB4
RGB	rgb(52, 43, 180)
HSL	hsl(244, 61%, 44%)
HSV	hsv(244, 76%, 71%)
CMYK	cmyk(71.1%, 76.1%, 0%, 29.4%)
CIE-LAB	lab(28.78, 47.02, -70.35)
CIE-LCH	lch(28.78, 84.62, 303.76°)
OKLab	oklab(40.64% 0.0186 -0.2034)
OKLCH	oklch(40.64% 0.204 275.2)
XYZ	xyz(10.5156, 5.7521, 43.7273)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342BB4 #ABB42B

analogous

#2B66B4 #342BB4 #782BB4

triadic

#342BB4 #B4342B #2BB434

tetradic

#342BB4 #B42B66 #ABB42B #2BB478

square

#342BB4 #B42B66 #ABB42B #2BB478

split-complementary

#342BB4 #B4782B #66B42B

monochromatic

#171351 #261F83 #342BB4 #5249D3 #817ADF

Accessibility & contrast

On white

9.76

#342BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#342BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342BB4

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342BB4	#FFFFFF	#000000	##FFFFFF
##342BB4	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342bb4;
/* rgb */ color: rgb(52, 43, 180);
/* oklch */ color: oklch(40.6% 0.204 275.2);

Tailwind

colors: {
  custom: {
    50: '#7f67cc',
    500: '#342bb4',
    950: '#000000',
  },
}

SCSS

$custom: #342bb4;
$custom-light: #7f67cc;
$custom-dark: #000000;

JSON

{
  "hex": "#342bb4",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 180
  },
  "hsl": {
    "h": 243.942,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4064,
    "c": 0.20427,
    "h": 275.2
  },
  "luminance": 0.05753
}

Semantic roles & 50–950 ramp

primary

#342BB4

secondary

#C2C773

accent

#E543DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342BB4

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

Preview Lab → · Contrast checker → · Palette generator →