#343A50#343A50

#343A50 is a dark, muted blue. Relative luminance 0.043; OKLCH L 35.3% C 0.039 H 272.5°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#343A50
RGB	rgb(52, 58, 80)
HSL	hsl(227, 21%, 26%)
HSV	hsv(227, 35%, 31%)
CMYK	cmyk(35%, 27.5%, 0%, 68.6%)
CIE-LAB	lab(24.75, 3.57, -14.18)
CIE-LCH	lch(24.75, 14.62, 284.13°)
OKLab	oklab(35.25% 0.0017 -0.0392)
OKLCH	oklch(35.25% 0.039 272.5)
XYZ	xyz(4.3768, 4.3352, 8.1940)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A50 #504A34

analogous

#344850 #343A50 #3C3450

triadic

#343A50 #50343A #3A5034

tetradic

#343A50 #503448 #504A34 #34503C

square

#343A50 #503448 #504A34 #34503C

split-complementary

#343A50 #503C34 #485034

monochromatic

#0C0D13 #1C1F2B #343A50 #4C5575 #64709A

Accessibility & contrast

On white

11.25

#343A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#343A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A50

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A50	#FFFFFF	#000000	##FFFFFF
##343A50	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333C51

Deuteranopia (green-blind)

#313A4F

Tritanopia (blue-blind)

#2C3E42

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #343a50;
/* rgb */ color: rgb(52, 58, 80);
/* oklch */ color: oklch(35.3% 0.039 272.5);

Tailwind

colors: {
  custom: {
    50: '#6c7081',
    500: '#343a50',
    950: '#000000',
  },
}

SCSS

$custom: #343a50;
$custom-light: #6c7081;
$custom-dark: #000000;

JSON

{
  "hex": "#343a50",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 227.143,
    "s": 21.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35255,
    "c": 0.03928,
    "h": 272.5
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary

#343A50

secondary

#81795F

accent

#AC6ABE

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #343A50

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

Preview Lab → · Contrast checker → · Palette generator →