#342CAB#342CAB

#342CAB is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.192 H 275.9°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#342CAB
RGB	rgb(52, 44, 171)
HSL	hsl(244, 59%, 42%)
HSV	hsv(244, 74%, 67%)
CMYK	cmyk(69.6%, 74.3%, 0%, 32.9%)
CIE-LAB	lab(28.04, 43.57, -66.19)
CIE-LCH	lch(28.04, 79.24, 303.35°)
OKLab	oklab(39.84% 0.0199 -0.1913)
OKLCH	oklch(39.84% 0.192 275.9)
XYZ	xyz(9.6651, 5.4708, 39.0668)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342CAB #A3AB2C

analogous

#2C63AB #342CAB #742CAB

triadic

#342CAB #AB342C #2CAB34

tetradic

#342CAB #AB2C63 #A3AB2C #2CAB74

square

#342CAB #AB2C63 #A3AB2C #2CAB74

split-complementary

#342CAB #AB742C #63AB2C

monochromatic

#16134A #251F7A #342CAB #4E45CF #7C76DC

Accessibility & contrast

On white

10.03

#342CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#342CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CAB

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CAB	#FFFFFF	#000000	##FFFFFF
##342CAB	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AF

Deuteranopia (green-blind)

#003CA9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #342cab;
/* rgb */ color: rgb(52, 44, 171);
/* oklch */ color: oklch(39.8% 0.192 275.9);

Tailwind

colors: {
  custom: {
    50: '#7d67c5',
    500: '#342cab',
    950: '#000000',
  },
}

SCSS

$custom: #342cab;
$custom-light: #7d67c5;
$custom-dark: #000000;

JSON

{
  "hex": "#342cab",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 171
  },
  "hsl": {
    "h": 243.78,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39837,
    "c": 0.19235,
    "h": 275.9
  },
  "luminance": 0.05472
}

Semantic roles & 50–950 ramp

primary

#342CAB

secondary

#BEC36F

accent

#E246D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342CAB

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

Preview Lab → · Contrast checker → · Palette generator →