#343A4C#343A4C

#343A4C is a dark, muted blue. Relative luminance 0.043; OKLCH L 35.1% C 0.033 H 270.3°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#343A4C
RGB	rgb(52, 58, 76)
HSL	hsl(225, 19%, 25%)
HSV	hsv(225, 32%, 30%)
CMYK	cmyk(31.6%, 23.7%, 0%, 70.2%)
CIE-LAB	lab(24.57, 2.37, -11.81)
CIE-LCH	lch(24.57, 12.05, 281.34°)
OKLab	oklab(35.06% 0.0002 -0.0325)
OKLCH	oklch(35.06% 0.033 270.3)
XYZ	xyz(4.2334, 4.2778, 7.4387)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A4C #4C4634

analogous

#34464C #343A4C #3A344C

triadic

#343A4C #4C343A #3A4C34

tetradic

#343A4C #4C3446 #4C4634 #344C3A

square

#343A4C #4C3446 #4C4634 #344C3A

split-complementary

#343A4C #4C3A34 #464C34

monochromatic

#0C0E12 #1B1E28 #343A4C #4D5670 #667195

Accessibility & contrast

On white

11.32

#343A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#343A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A4C

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A4C	#FFFFFF	#000000	##FFFFFF
##343A4C	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343B4D

Deuteranopia (green-blind)

#33394C

Tritanopia (blue-blind)

#2E3D40

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #343a4c;
/* rgb */ color: rgb(52, 58, 76);
/* oklch */ color: oklch(35.1% 0.033 270.3);

Tailwind

colors: {
  custom: {
    50: '#6c707e',
    500: '#343a4c',
    950: '#000000',
  },
}

SCSS

$custom: #343a4c;
$custom-light: #6c707e;
$custom-dark: #000000;

JSON

{
  "hex": "#343a4c",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 76
  },
  "hsl": {
    "h": 225,
    "s": 18.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35055,
    "c": 0.03252,
    "h": 270.3
  },
  "luminance": 0.04278
}

Semantic roles & 50–950 ramp

primary

#343A4C

secondary

#7C755F

accent

#A86CBB

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#070709

muted

#7A7A7B

Preview Lab

Preview with #343A4C

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

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