#342EB1#342EB1

#342EB1 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.198 H 275.1°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#342EB1
RGB	rgb(52, 46, 177)
HSL	hsl(243, 59%, 44%)
HSV	hsv(243, 74%, 69%)
CMYK	cmyk(70.6%, 74%, 0%, 30.6%)
CIE-LAB	lab(29.05, 44.40, -68.12)
CIE-LCH	lch(29.05, 81.31, 303.10°)
OKLab	oklab(40.74% 0.0176 -0.1969)
OKLCH	oklch(40.74% 0.198 275.1)
XYZ	xyz(10.3264, 5.8574, 42.1728)
Luminance	0.0586 (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

#342EB1 #ABB12E

analogous

#2E69B1 #342EB1 #752EB1

triadic

#342EB1 #B1342E #2EB134

tetradic

#342EB1 #B12E69 #ABB12E #2EB175

square

#342EB1 #B12E69 #ABB12E #2EB175

split-complementary

#342EB1 #B1752E #69B12E

monochromatic

#171550 #262180 #342EB1 #524CD0 #817CDD

Accessibility & contrast

On white

9.67

#342EB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#342EB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EB1

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EB1	#FFFFFF	#000000	##FFFFFF
##342EB1	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342eb1;
/* rgb */ color: rgb(52, 46, 177);
/* oklch */ color: oklch(40.7% 0.198 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e69ca',
    500: '#342eb1',
    950: '#000000',
  },
}

SCSS

$custom: #342eb1;
$custom-light: #7e69ca;
$custom-dark: #000000;

JSON

{
  "hex": "#342eb1",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 177
  },
  "hsl": {
    "h": 242.748,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40739,
    "c": 0.19773,
    "h": 275.1
  },
  "luminance": 0.05858
}

Semantic roles & 50–950 ramp

primary

#342EB1

secondary

#C2C675

accent

#E246DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342EB1

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

Preview Lab → · Contrast checker → · Palette generator →