#334F66#334F66

#334F66 is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.5% C 0.051 H 244.3°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#334F66
RGB	rgb(51, 79, 102)
HSL	hsl(207, 33%, 30%)
HSV	hsv(207, 50%, 40%)
CMYK	cmyk(50%, 22.5%, 0%, 60%)
CIE-LAB	lab(32.38, -3.45, -16.62)
CIE-LCH	lch(32.38, 16.97, 258.27°)
OKLab	oklab(41.55% -0.0223 -0.0462)
OKLCH	oklch(41.55% 0.051 244.3)
XYZ	xyz(6.5587, 7.2546, 13.6225)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334F66 #664A33

analogous

#336663 #334F66 #333666

triadic

#334F66 #66334F #4F6633

tetradic

#334F66 #633366 #664A33 #366633

square

#334F66 #633366 #664A33 #366633

split-complementary

#334F66 #663336 #666333

monochromatic

#0A1014 #1F2F3D #334F66 #476F8F #638EB1

Accessibility & contrast

On white

8.57

#334F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#334F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334F66

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334F66	#FFFFFF	#000000	##FFFFFF
##334F66	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454F67

Deuteranopia (green-blind)

#3F4A66

Tritanopia (blue-blind)

#1C5557

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #334f66;
/* rgb */ color: rgb(51, 79, 102);
/* oklch */ color: oklch(41.5% 0.051 244.3);

Tailwind

colors: {
  custom: {
    50: '#6e8091',
    500: '#334f66',
    950: '#000000',
  },
}

SCSS

$custom: #334f66;
$custom-light: #6e8091;
$custom-dark: #000000;

JSON

{
  "hex": "#334f66",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 102
  },
  "hsl": {
    "h": 207.059,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.41548,
    "c": 0.05132,
    "h": 244.3
  },
  "luminance": 0.07255
}

Semantic roles & 50–950 ramp

primary

#334F66

secondary

#97785E

accent

#8F5EC9

background

#F6F7F8

surface

#ECEEF0

border

#C7C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #334F66

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

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