#334D66#334D66

#334D66 is a dark, muted cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.053 H 248.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#334D66
RGB	rgb(51, 77, 102)
HSL	hsl(209, 33%, 30%)
HSV	hsv(209, 50%, 40%)
CMYK	cmyk(50%, 24.5%, 0%, 60%)
CIE-LAB	lab(31.74, -2.18, -17.60)
CIE-LCH	lch(31.74, 17.74, 262.93°)
OKLab	oklab(41.04% -0.0195 -0.0491)
OKLCH	oklch(41.04% 0.053 248.3)
XYZ	xyz(6.4166, 6.9704, 13.5751)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D66 #664C33

analogous

#336665 #334D66 #333466

triadic

#334D66 #66334D #4D6633

tetradic

#334D66 #653366 #664C33 #346633

square

#334D66 #653366 #664C33 #346633

split-complementary

#334D66 #663334 #666533

monochromatic

#0A0F14 #1F2E3D #334D66 #476C8F #638AB1

Accessibility & contrast

On white

8.77

#334D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#334D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D66

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D66	#FFFFFF	#000000	##FFFFFF
##334D66	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E67

Deuteranopia (green-blind)

#3C4866

Tritanopia (blue-blind)

#1D5355

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334d66;
/* rgb */ color: rgb(51, 77, 102);
/* oklch */ color: oklch(41.0% 0.053 248.3);

Tailwind

colors: {
  custom: {
    50: '#6e7e91',
    500: '#334d66',
    950: '#000000',
  },
}

SCSS

$custom: #334d66;
$custom-light: #6e7e91;
$custom-dark: #000000;

JSON

{
  "hex": "#334d66",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 102
  },
  "hsl": {
    "h": 209.412,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.41044,
    "c": 0.0528,
    "h": 248.3
  },
  "luminance": 0.06971
}

Semantic roles & 50–950 ramp

primary

#334D66

secondary

#977A5E

accent

#935EC9

background

#F6F7F8

surface

#ECEEF0

border

#C7C9CB

text

#070A0D

muted

#7A7C7D

Preview Lab

Preview with #334D66

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

Preview Lab → · Contrast checker → · Palette generator →