#342D7B#342D7B

#342D7B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.128 H 281.7°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#342D7B
RGB	rgb(52, 45, 123)
HSL	hsl(245, 46%, 33%)
HSV	hsv(245, 63%, 48%)
CMYK	cmyk(57.7%, 63.4%, 0%, 51.8%)
CIE-LAB	lab(23.79, 26.78, -43.55)
CIE-LCH	lch(23.79, 51.12, 301.59°)
OKLab	oklab(35.41% 0.0259 -0.125)
OKLCH	oklch(35.41% 0.128 281.7)
XYZ	xyz(5.9286, 4.0365, 19.2018)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D7B #747B2D

analogous

#2D4D7B #342D7B #5B2D7B

triadic

#342D7B #7B342D #2D7B34

tetradic

#342D7B #7B2D4D #747B2D #2D7B5B

square

#342D7B #7B2D4D #747B2D #2D7B5B

split-complementary

#342D7B #7B5B2D #4D7B2D

monochromatic

#0E0C21 #211D4E #342D7B #473DA8 #675EC4

Accessibility & contrast

On white

11.62

#342D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#342D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D7B

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D7B	#FFFFFF	#000000	##FFFFFF
##342D7B	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#11404F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #342d7b;
/* rgb */ color: rgb(52, 45, 123);
/* oklch */ color: oklch(35.4% 0.128 281.7);

Tailwind

colors: {
  custom: {
    50: '#7366a2',
    500: '#342d7b',
    950: '#000000',
  },
}

SCSS

$custom: #342d7b;
$custom-light: #7366a2;
$custom-dark: #000000;

JSON

{
  "hex": "#342d7b",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 123
  },
  "hsl": {
    "h": 245.385,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35413,
    "c": 0.12767,
    "h": 281.7
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#342D7B

secondary

#A3AB59

accent

#D652CA

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #342D7B

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

Preview Lab → · Contrast checker → · Palette generator →