#342EB0#342EB0

#342EB0 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.197 H 275.2°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#342EB0
RGB	rgb(52, 46, 176)
HSL	hsl(243, 59%, 44%)
HSV	hsv(243, 74%, 69%)
CMYK	cmyk(70.5%, 73.9%, 0%, 31%)
CIE-LAB	lab(28.95, 44.08, -67.69)
CIE-LCH	lch(28.95, 80.77, 303.07°)
OKLab	oklab(40.64% 0.0178 -0.1957)
OKLCH	oklch(40.64% 0.197 275.2)
XYZ	xyz(10.2271, 5.8177, 41.6498)
Luminance	0.0582 (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

#342EB0 #AAB02E

analogous

#2E69B0 #342EB0 #752EB0

triadic

#342EB0 #B0342E #2EB034

tetradic

#342EB0 #B02E69 #AAB02E #2EB075

square

#342EB0 #B02E69 #AAB02E #2EB075

split-complementary

#342EB0 #B0752E #69B02E

monochromatic

#17154F #26217F #342EB0 #514BD0 #807CDD

Accessibility & contrast

On white

9.71

#342EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#342EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EB0

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EB0	#FFFFFF	#000000	##FFFFFF
##342EB0	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#003EAE

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342eb0;
/* rgb */ color: rgb(52, 46, 176);
/* oklch */ color: oklch(40.6% 0.197 275.2);

Tailwind

colors: {
  custom: {
    50: '#7e69c9',
    500: '#342eb0',
    950: '#000000',
  },
}

SCSS

$custom: #342eb0;
$custom-light: #7e69c9;
$custom-dark: #000000;

JSON

{
  "hex": "#342eb0",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 176
  },
  "hsl": {
    "h": 242.769,
    "s": 58.559,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40636,
    "c": 0.1965,
    "h": 275.2
  },
  "luminance": 0.05819
}

Semantic roles & 50–950 ramp

primary

#342EB0

secondary

#C1C575

accent

#E246DB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342EB0

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

Preview Lab → · Contrast checker → · Palette generator →