#342FB8#342FB8

#342FB8 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.6% C 0.205 H 274.4°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#342FB8
RGB	rgb(52, 47, 184)
HSL	hsl(242, 59%, 45%)
HSV	hsv(242, 74%, 72%)
CMYK	cmyk(71.7%, 74.5%, 0%, 27.8%)
CIE-LAB	lab(29.97, 46.13, -70.77)
CIE-LCH	lch(29.97, 84.47, 303.10°)
OKLab	oklab(41.61% 0.0157 -0.2047)
OKLCH	oklch(41.61% 0.205 274.4)
XYZ	xyz(11.0815, 6.2227, 45.9552)
Luminance	0.0622 (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

#342FB8 #B3B82F

analogous

#2F6EB8 #342FB8 #792FB8

triadic

#342FB8 #B8342F #2FB834

tetradic

#342FB8 #B82F6E #B3B82F #2FB879

square

#342FB8 #B82F6E #B3B82F #2FB879

split-complementary

#342FB8 #B8792F #6EB82F

monochromatic

#181657 #262387 #342FB8 #5652D3 #8682DF

Accessibility & contrast

On white

9.35

#342FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#342FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FB8

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FB8	#FFFFFF	#000000	##FFFFFF
##342FB8	1.00	9.35	2.24	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBC

Deuteranopia (green-blind)

#0040B6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #342fb8;
/* rgb */ color: rgb(52, 47, 184);
/* oklch */ color: oklch(41.6% 0.205 274.4);

Tailwind

colors: {
  custom: {
    50: '#806acf',
    500: '#342fb8',
    950: '#000000',
  },
}

SCSS

$custom: #342fb8;
$custom-light: #806acf;
$custom-dark: #000000;

JSON

{
  "hex": "#342fb8",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 184
  },
  "hsl": {
    "h": 242.19,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41605,
    "c": 0.20527,
    "h": 274.4
  },
  "luminance": 0.06224
}

Semantic roles & 50–950 ramp

primary

#342FB8

secondary

#C5C87B

accent

#E245DD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342FB8

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

Preview Lab → · Contrast checker → · Palette generator →