#342F78#342F78

#342F78 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.121 H 281.4°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#342F78
RGB	rgb(52, 47, 120)
HSL	hsl(244, 44%, 33%)
HSV	hsv(244, 61%, 47%)
CMYK	cmyk(56.7%, 60.8%, 0%, 52.9%)
CIE-LAB	lab(24.06, 24.42, -41.21)
CIE-LCH	lch(24.06, 47.90, 300.65°)
OKLab	oklab(35.53% 0.0239 -0.1181)
OKLCH	oklch(35.53% 0.121 281.4)
XYZ	xyz(5.8218, 4.1188, 18.2539)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F78 #73782F

analogous

#2F4E78 #342F78 #592F78

triadic

#342F78 #78342F #2F7834

tetradic

#342F78 #782F4E #73782F #2F7859

square

#342F78 #782F4E #73782F #2F7859

split-complementary

#342F78 #78592F #4E782F

monochromatic

#0E0D20 #211E4C #342F78 #4740A4 #6760C1

Accessibility & contrast

On white

11.51

#342F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#342F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F78

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F78	#FFFFFF	#000000	##FFFFFF
##342F78	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7A

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#15404E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #342f78;
/* rgb */ color: rgb(52, 47, 120);
/* oklch */ color: oklch(35.5% 0.121 281.4);

Tailwind

colors: {
  custom: {
    50: '#7267a0',
    500: '#342f78',
    950: '#000000',
  },
}

SCSS

$custom: #342f78;
$custom-light: #7267a0;
$custom-dark: #000000;

JSON

{
  "hex": "#342f78",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 120
  },
  "hsl": {
    "h": 244.11,
    "s": 43.713,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35534,
    "c": 0.12051,
    "h": 281.4
  },
  "luminance": 0.04119
}

Semantic roles & 50–950 ramp

primary

#342F78

secondary

#A3A85B

accent

#D354CB

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #342F78

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

Preview Lab → · Contrast checker → · Palette generator →