#342EB3#342EB3

#342EB3 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.9% C 0.200 H 274.9°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#342EB3
RGB	rgb(52, 46, 179)
HSL	hsl(243, 59%, 44%)
HSV	hsv(243, 74%, 70%)
CMYK	cmyk(70.9%, 74.3%, 0%, 29.8%)
CIE-LAB	lab(29.25, 45.06, -68.97)
CIE-LCH	lch(29.25, 82.38, 303.16°)
OKLab	oklab(40.95% 0.0172 -0.1994)
OKLCH	oklch(40.95% 0.2 274.9)
XYZ	xyz(10.5272, 5.9377, 43.2304)
Luminance	0.0594 (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

#342EB3 #ADB32E

analogous

#2E6BB3 #342EB3 #772EB3

triadic

#342EB3 #B3342E #2EB334

tetradic

#342EB3 #B32E6B #ADB32E #2EB377

square

#342EB3 #B32E6B #ADB32E #2EB377

split-complementary

#342EB3 #B3772E #6BB32E

monochromatic

#181552 #262182 #342EB3 #534DD1 #827EDE

Accessibility & contrast

On white

9.60

#342EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#342EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EB3

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EB3	#FFFFFF	#000000	##FFFFFF
##342EB3	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#003FB1

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #342eb3;
/* rgb */ color: rgb(52, 46, 179);
/* oklch */ color: oklch(40.9% 0.200 274.9);

Tailwind

colors: {
  custom: {
    50: '#7e69cb',
    500: '#342eb3',
    950: '#000000',
  },
}

SCSS

$custom: #342eb3;
$custom-light: #7e69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#342eb3",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 179
  },
  "hsl": {
    "h": 242.707,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40946,
    "c": 0.20017,
    "h": 274.9
  },
  "luminance": 0.05939
}

Semantic roles & 50–950 ramp

primary

#342EB3

secondary

#C3C676

accent

#E246DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #342EB3

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

Preview Lab → · Contrast checker → · Palette generator →