#336C8F#336C8F

#336C8F is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.9% C 0.082 H 238.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#336C8F
RGB	rgb(51, 108, 143)
HSL	hsl(203, 47%, 38%)
HSV	hsv(203, 64%, 56%)
CMYK	cmyk(64.3%, 24.5%, 0%, 43.9%)
CIE-LAB	lab(43.38, -7.32, -24.74)
CIE-LCH	lch(43.38, 25.80, 253.52°)
OKLab	oklab(50.85% -0.043 -0.0694)
OKLCH	oklch(50.85% 0.082 238.2)
XYZ	xyz(11.6838, 13.4109, 27.9541)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336C8F #8F5633

analogous

#338F84 #336C8F #333E8F

triadic

#336C8F #8F336C #6C8F33

tetradic

#336C8F #84338F #8F5633 #3E8F33

square

#336C8F #84338F #8F5633 #3E8F33

split-complementary

#336C8F #8F333E #8F8433

monochromatic

#132835 #234A62 #336C8F #438EBC #70A9CC

Accessibility & contrast

On white

5.70

#336C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#336C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336C8F

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336C8F	#FFFFFF	#000000	##FFFFFF
##336C8F	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6C91

Deuteranopia (green-blind)

#4F628E

Tritanopia (blue-blind)

#007578

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #336c8f;
/* rgb */ color: rgb(51, 108, 143);
/* oklch */ color: oklch(50.9% 0.082 238.2);

Tailwind

colors: {
  custom: {
    50: '#7496b0',
    500: '#336c8f',
    950: '#000000',
  },
}

SCSS

$custom: #336c8f;
$custom-light: #7496b0;
$custom-dark: #000000;

JSON

{
  "hex": "#336c8f",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 143
  },
  "hsl": {
    "h": 202.826,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.50853,
    "c": 0.08164,
    "h": 238.2
  },
  "luminance": 0.13412
}

Semantic roles & 50–950 ramp

primary

#336C8F

secondary

#B4866A

accent

#8451D7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #336C8F

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

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