#342EAB#342EAB

#342EAB is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.190 H 275.7°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#342EAB
RGB	rgb(52, 46, 171)
HSL	hsl(243, 58%, 43%)
HSV	hsv(243, 73%, 67%)
CMYK	cmyk(69.6%, 73.1%, 0%, 32.9%)
CIE-LAB	lab(28.44, 42.43, -65.52)
CIE-LCH	lch(28.44, 78.06, 302.93°)
OKLab	oklab(40.13% 0.0188 -0.1894)
OKLCH	oklch(40.13% 0.19 275.7)
XYZ	xyz(9.7414, 5.6234, 39.0922)
Luminance	0.0562 (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

#342EAB #A5AB2E

analogous

#2E66AB #342EAB #722EAB

triadic

#342EAB #AB342E #2EAB34

tetradic

#342EAB #AB2E66 #A5AB2E #2EAB72

square

#342EAB #AB2E66 #A5AB2E #2EAB72

split-complementary

#342EAB #AB722E #66AB2E

monochromatic

#17144B #25217B #342EAB #4F48CE #7D79DB

Accessibility & contrast

On white

9.88

#342EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#342EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EAB

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EAB	#FFFFFF	#000000	##FFFFFF
##342EAB	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AF

Deuteranopia (green-blind)

#003DA9

Tritanopia (blue-blind)

#00516A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342eab;
/* rgb */ color: rgb(52, 46, 171);
/* oklch */ color: oklch(40.1% 0.190 275.7);

Tailwind

colors: {
  custom: {
    50: '#7d68c5',
    500: '#342eab',
    950: '#000000',
  },
}

SCSS

$custom: #342eab;
$custom-light: #7d68c5;
$custom-dark: #000000;

JSON

{
  "hex": "#342eab",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 171
  },
  "hsl": {
    "h": 242.88,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40125,
    "c": 0.19031,
    "h": 275.7
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#342EAB

secondary

#BFC372

accent

#E147D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342EAB

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

Preview Lab → · Contrast checker → · Palette generator →