#336B8F#336B8F

#336B8F is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.6% C 0.082 H 239.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#336B8F
RGB	rgb(51, 107, 143)
HSL	hsl(203, 47%, 38%)
HSV	hsv(203, 64%, 56%)
CMYK	cmyk(64.3%, 25.2%, 0%, 43.9%)
CIE-LAB	lab(43.06, -6.73, -25.22)
CIE-LCH	lch(43.06, 26.11, 255.07°)
OKLab	oklab(50.61% -0.0418 -0.0708)
OKLCH	oklch(50.61% 0.082 239.4)
XYZ	xyz(11.5790, 13.2012, 27.9191)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336B8F #8F5733

analogous

#338F85 #336B8F #333D8F

triadic

#336B8F #8F336B #6B8F33

tetradic

#336B8F #85338F #8F5733 #3D8F33

square

#336B8F #85338F #8F5733 #3D8F33

split-complementary

#336B8F #8F333D #8F8533

monochromatic

#132735 #234962 #336B8F #438DBC #70A8CC

Accessibility & contrast

On white

5.77

#336B8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#336B8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336B8F

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336B8F	#FFFFFF	#000000	##FFFFFF
##336B8F	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6B91

Deuteranopia (green-blind)

#4E628E

Tritanopia (blue-blind)

#007477

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #336b8f;
/* rgb */ color: rgb(51, 107, 143);
/* oklch */ color: oklch(50.6% 0.082 239.4);

Tailwind

colors: {
  custom: {
    50: '#7495b0',
    500: '#336b8f',
    950: '#000000',
  },
}

SCSS

$custom: #336b8f;
$custom-light: #7495b0;
$custom-dark: #000000;

JSON

{
  "hex": "#336b8f",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 143
  },
  "hsl": {
    "h": 203.478,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.50607,
    "c": 0.08226,
    "h": 239.4
  },
  "luminance": 0.13202
}

Semantic roles & 50–950 ramp

primary

#336B8F

secondary

#B4876A

accent

#8551D7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #336B8F

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

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