#342B70#342B70

#342B70 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 34.1% C 0.115 H 284.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#342B70
RGB	rgb(52, 43, 112)
HSL	hsl(248, 45%, 30%)
HSV	hsv(248, 62%, 44%)
CMYK	cmyk(53.6%, 61.6%, 0%, 56.1%)
CIE-LAB	lab(22.40, 24.34, -38.79)
CIE-LCH	lch(22.40, 45.79, 302.12°)
OKLab	oklab(34.11% 0.0286 -0.111)
OKLCH	oklch(34.11% 0.115 284.5)
XYZ	xyz(5.2038, 3.6274, 15.7520)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B70 #67702B

analogous

#2B4470 #342B70 #562B70

triadic

#342B70 #70342B #2B7034

tetradic

#342B70 #702B44 #67702B #2B7056

square

#342B70 #702B44 #67702B #2B7056

split-complementary

#342B70 #70562B #44702B

monochromatic

#0B0918 #1F1A44 #342B70 #493C9C #6457BE

Accessibility & contrast

On white

12.17

#342B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#342B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B70

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B70	#FFFFFF	#000000	##FFFFFF
##342B70	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003872

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#1D3B49

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #342b70;
/* rgb */ color: rgb(52, 43, 112);
/* oklch */ color: oklch(34.1% 0.115 284.5);

Tailwind

colors: {
  custom: {
    50: '#71649a',
    500: '#342b70',
    950: '#000000',
  },
}

SCSS

$custom: #342b70;
$custom-light: #71649a;
$custom-dark: #000000;

JSON

{
  "hex": "#342b70",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 112
  },
  "hsl": {
    "h": 247.826,
    "s": 44.516,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3411,
    "c": 0.11464,
    "h": 284.5
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#342B70

secondary

#98A255

accent

#D454C3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #342B70

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

Preview Lab → · Contrast checker → · Palette generator →