#342E57#342E57

#342E57 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.071 H 288.6°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#342E57
RGB	rgb(52, 46, 87)
HSL	hsl(249, 31%, 26%)
HSV	hsv(249, 47%, 34%)
CMYK	cmyk(40.2%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(21.48, 14.00, -23.93)
CIE-LCH	lch(21.48, 27.73, 300.33°)
OKLab	oklab(32.86% 0.0226 -0.0674)
OKLCH	oklch(32.86% 0.071 288.6)
XYZ	xyz(4.1130, 3.3721, 9.4491)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342E57 #51572E

analogous

#2E3C57 #342E57 #482E57

triadic

#342E57 #57342E #2E5734

tetradic

#342E57 #572E3C #51572E #2E5748

square

#342E57 #572E3C #51572E #2E5748

split-complementary

#342E57 #57482E #3C572E

monochromatic

#0C0B14 #1C192F #342E57 #4C437F #6458A7

Accessibility & contrast

On white

12.54

#342E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#342E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342E57

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342E57	#FFFFFF	#000000	##FFFFFF
##342E57	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203459

Deuteranopia (green-blind)

#203356

Tritanopia (blue-blind)

#2B363E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #342e57;
/* rgb */ color: rgb(52, 46, 87);
/* oklch */ color: oklch(32.9% 0.071 288.6);

Tailwind

colors: {
  custom: {
    50: '#6d6686',
    500: '#342e57',
    950: '#000000',
  },
}

SCSS

$custom: #342e57;
$custom-light: #6d6686;
$custom-dark: #000000;

JSON

{
  "hex": "#342e57",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 248.78,
    "s": 30.827,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32861,
    "c": 0.0711,
    "h": 288.6
  },
  "luminance": 0.03372
}

Semantic roles & 50–950 ramp

primary

#342E57

secondary

#828958

accent

#C761B8

background

#F6F6F8

surface

#ECEBEF

border

#C7C6CA

text

#07060B

muted

#7A7A7C

Preview Lab

Preview with #342E57

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

Preview Lab → · Contrast checker → · Palette generator →