#342BB1#342BB1

#342BB1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.3% C 0.201 H 275.5°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#342BB1
RGB	rgb(52, 43, 177)
HSL	hsl(244, 61%, 43%)
HSV	hsv(244, 76%, 69%)
CMYK	cmyk(70.6%, 75.7%, 0%, 30.6%)
CIE-LAB	lab(28.46, 46.06, -69.09)
CIE-LCH	lch(28.46, 83.03, 303.69°)
OKLab	oklab(40.32% 0.0192 -0.1997)
OKLCH	oklch(40.32% 0.201 275.5)
XYZ	xyz(10.2133, 5.6312, 42.1351)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342BB1 #A8B12B

analogous

#2B65B1 #342BB1 #772BB1

triadic

#342BB1 #B1342B #2BB134

tetradic

#342BB1 #B12B65 #A8B12B #2BB177

square

#342BB1 #B12B65 #A8B12B #2BB177

split-complementary

#342BB1 #B1772B #65B12B

monochromatic

#17134F #261F80 #342BB1 #5047D2 #7F78DE

Accessibility & contrast

On white

9.88

#342BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#342BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342BB1

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342BB1	#FFFFFF	#000000	##FFFFFF
##342BB1	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342bb1;
/* rgb */ color: rgb(52, 43, 177);
/* oklch */ color: oklch(40.3% 0.201 275.5);

Tailwind

colors: {
  custom: {
    50: '#7e67ca',
    500: '#342bb1',
    950: '#000000',
  },
}

SCSS

$custom: #342bb1;
$custom-light: #7e67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#342bb1",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 177
  },
  "hsl": {
    "h": 244.03,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40324,
    "c": 0.20066,
    "h": 275.5
  },
  "luminance": 0.05632
}

Semantic roles & 50–950 ramp

primary

#342BB1

secondary

#C0C672

accent

#E444D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342BB1

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

Preview Lab → · Contrast checker → · Palette generator →