#342DB2#342DB2

#342DB2 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.7% C 0.200 H 275.2°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#342DB2
RGB	rgb(52, 45, 178)
HSL	hsl(243, 60%, 44%)
HSV	hsv(243, 75%, 70%)
CMYK	cmyk(70.8%, 74.7%, 0%, 30.2%)
CIE-LAB	lab(28.95, 45.29, -68.87)
CIE-LCH	lch(28.95, 82.43, 303.33°)
OKLab	oklab(40.7% 0.018 -0.1991)
OKLCH	oklch(40.7% 0.2 275.2)
XYZ	xyz(10.3878, 5.8202, 42.6868)
Luminance	0.0582 (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

#342DB2 #ABB22D

analogous

#2D68B2 #342DB2 #762DB2

triadic

#342DB2 #B2342D #2DB234

tetradic

#342DB2 #B22D68 #ABB22D #2DB276

square

#342DB2 #B22D68 #ABB22D #2DB276

split-complementary

#342DB2 #B2762D #68B22D

monochromatic

#171450 #262181 #342DB2 #524BD1 #817CDE

Accessibility & contrast

On white

9.70

#342DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#342DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DB2

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DB2	#FFFFFF	#000000	##FFFFFF
##342DB2	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB6

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342db2;
/* rgb */ color: rgb(52, 45, 178);
/* oklch */ color: oklch(40.7% 0.200 275.2);

Tailwind

colors: {
  custom: {
    50: '#7e68ca',
    500: '#342db2',
    950: '#000000',
  },
}

SCSS

$custom: #342db2;
$custom-light: #7e68ca;
$custom-dark: #000000;

JSON

{
  "hex": "#342db2",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 178
  },
  "hsl": {
    "h": 243.158,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40702,
    "c": 0.19994,
    "h": 275.2
  },
  "luminance": 0.05821
}

Semantic roles & 50–950 ramp

primary

#342DB2

secondary

#C2C675

accent

#E345DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #342DB2

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

Preview Lab → · Contrast checker → · Palette generator →