#334D7C#334D7C

#334D7C is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.3% C 0.085 H 261.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#334D7C
RGB	rgb(51, 77, 124)
HSL	hsl(219, 42%, 34%)
HSV	hsv(219, 59%, 49%)
CMYK	cmyk(58.9%, 37.9%, 0%, 51.4%)
CIE-LAB	lab(32.85, 5.39, -29.67)
CIE-LCH	lch(32.85, 30.15, 280.31°)
OKLab	oklab(42.27% -0.0126 -0.084)
OKLCH	oklch(42.27% 0.085 261.5)
XYZ	xyz(7.6560, 7.4662, 20.1025)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D7C #7C6233

analogous

#33727C #334D7C #3E337C

triadic

#334D7C #7C334D #4D7C33

tetradic

#334D7C #7C3372 #7C6233 #337C3E

square

#334D7C #7C3372 #7C6233 #337C3E

split-complementary

#334D7C #7C3E33 #727C33

monochromatic

#0F1725 #213251 #334D7C #4568A7 #6888C1

Accessibility & contrast

On white

8.42

#334D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#334D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D7C

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D7C	#FFFFFF	#000000	##FFFFFF
##334D7C	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A517E

Deuteranopia (green-blind)

#304A7B

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #334d7c;
/* rgb */ color: rgb(51, 77, 124);
/* oklch */ color: oklch(42.3% 0.085 261.5);

Tailwind

colors: {
  custom: {
    50: '#717ea2',
    500: '#334d7c',
    950: '#000000',
  },
}

SCSS

$custom: #334d7c;
$custom-light: #717ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#334d7c",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 124
  },
  "hsl": {
    "h": 218.63,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42272,
    "c": 0.08489,
    "h": 261.5
  },
  "luminance": 0.07467
}

Semantic roles & 50–950 ramp

primary

#334D7C

secondary

#A99062

accent

#A656D2

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #334D7C

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

Preview Lab → · Contrast checker → · Palette generator →