#334666#334666

#334666 is a dark, muted blue. Relative luminance 0.060; OKLCH L 39.3% C 0.060 H 260.5°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#334666
RGB	rgb(51, 70, 102)
HSL	hsl(218, 33%, 30%)
HSV	hsv(218, 50%, 40%)
CMYK	cmyk(50%, 31.4%, 0%, 60%)
CIE-LAB	lab(29.52, 2.35, -21.05)
CIE-LCH	lch(29.52, 21.18, 276.38°)
OKLab	oklab(39.31% -0.0099 -0.059)
OKLCH	oklch(39.31% 0.06 260.5)
XYZ	xyz(5.9529, 6.0431, 13.4205)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334666 #665333

analogous

#335F66 #334666 #3A3366

triadic

#334666 #663346 #466633

tetradic

#334666 #66335F #665333 #33663A

square

#334666 #66335F #665333 #33663A

split-complementary

#334666 #663A33 #5F6633

monochromatic

#0A0E14 #1F2A3D #334666 #47628F #6380B1

Accessibility & contrast

On white

9.51

#334666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#334666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334666

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334666	#FFFFFF	#000000	##FFFFFF
##334666	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4867

Deuteranopia (green-blind)

#344365

Tritanopia (blue-blind)

#1E4D51

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #334666;
/* rgb */ color: rgb(51, 70, 102);
/* oklch */ color: oklch(39.3% 0.060 260.5);

Tailwind

colors: {
  custom: {
    50: '#6e7991',
    500: '#334666',
    950: '#000000',
  },
}

SCSS

$custom: #334666;
$custom-light: #6e7991;
$custom-dark: #000000;

JSON

{
  "hex": "#334666",
  "rgb": {
    "r": 51,
    "g": 70,
    "b": 102
  },
  "hsl": {
    "h": 217.647,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.39305,
    "c": 0.05979,
    "h": 260.5
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary

#334666

secondary

#97825E

accent

#A25EC9

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#07090D

muted

#7A7B7D

Preview Lab

Preview with #334666

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

Preview Lab → · Contrast checker → · Palette generator →