#342FB0#342FB0

#342FB0 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.195 H 275.1°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#342FB0
RGB	rgb(52, 47, 176)
HSL	hsl(242, 58%, 44%)
HSV	hsv(242, 73%, 69%)
CMYK	cmyk(70.5%, 73.3%, 0%, 31%)
CIE-LAB	lab(29.15, 43.51, -67.35)
CIE-LCH	lch(29.15, 80.18, 302.86°)
OKLab	oklab(40.78% 0.0173 -0.1947)
OKLCH	oklch(40.78% 0.195 275.1)
XYZ	xyz(10.2666, 5.8967, 41.6630)
Luminance	0.0590 (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

#342FB0 #ABB02F

analogous

#2F6AB0 #342FB0 #742FB0

triadic

#342FB0 #B0342F #2FB034

tetradic

#342FB0 #B02F6A #ABB02F #2FB074

square

#342FB0 #B02F6A #ABB02F #2FB074

split-complementary

#342FB0 #B0742F #6AB02F

monochromatic

#17154F #262280 #342FB0 #524DCF #817DDC

Accessibility & contrast

On white

9.63

#342FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#342FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FB0

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FB0	#FFFFFF	#000000	##FFFFFF
##342FB0	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#003FAE

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #342fb0;
/* rgb */ color: rgb(52, 47, 176);
/* oklch */ color: oklch(40.8% 0.195 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e69c9',
    500: '#342fb0',
    950: '#000000',
  },
}

SCSS

$custom: #342fb0;
$custom-light: #7e69c9;
$custom-dark: #000000;

JSON

{
  "hex": "#342fb0",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 176
  },
  "hsl": {
    "h": 242.326,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4078,
    "c": 0.19548,
    "h": 275.1
  },
  "luminance": 0.05898
}

Semantic roles & 50–950 ramp

primary

#342FB0

secondary

#C2C576

accent

#E147DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342FB0

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

Preview Lab → · Contrast checker → · Palette generator →