#342EB5#342EB5

#342EB5 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.2% C 0.203 H 274.8°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#342EB5
RGB	rgb(52, 46, 181)
HSL	hsl(243, 59%, 45%)
HSV	hsv(243, 75%, 71%)
CMYK	cmyk(71.3%, 74.6%, 0%, 29%)
CIE-LAB	lab(29.46, 45.71, -69.82)
CIE-LCH	lch(29.46, 83.45, 303.21°)
OKLab	oklab(41.15% 0.0168 -0.2019)
OKLCH	oklch(41.15% 0.203 274.8)
XYZ	xyz(10.7309, 6.0192, 44.3034)
Luminance	0.0602 (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

#342EB5 #AFB52E

analogous

#2E6BB5 #342EB5 #782EB5

triadic

#342EB5 #B5342E #2EB534

tetradic

#342EB5 #B52E6B #AFB52E #2EB578

square

#342EB5 #B52E6B #AFB52E #2EB578

split-complementary

#342EB5 #B5782E #6BB52E

monochromatic

#181553 #262284 #342EB5 #544ED2 #837FDE

Accessibility & contrast

On white

9.53

#342EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#342EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EB5

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EB5	#FFFFFF	#000000	##FFFFFF
##342EB5	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB9

Deuteranopia (green-blind)

#003FB3

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #342eb5;
/* rgb */ color: rgb(52, 46, 181);
/* oklch */ color: oklch(41.2% 0.203 274.8);

Tailwind

colors: {
  custom: {
    50: '#7f69cc',
    500: '#342eb5',
    950: '#000000',
  },
}

SCSS

$custom: #342eb5;
$custom-light: #7f69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#342eb5",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 181
  },
  "hsl": {
    "h": 242.667,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41154,
    "c": 0.20261,
    "h": 274.8
  },
  "luminance": 0.0602
}

Semantic roles & 50–950 ramp

primary

#342EB5

secondary

#C4C778

accent

#E345DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342EB5

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

Preview Lab → · Contrast checker → · Palette generator →