#336C9D#336C9D

#336C9D is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.098 H 247.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#336C9D
RGB	rgb(51, 108, 157)
HSL	hsl(208, 51%, 41%)
HSV	hsv(208, 68%, 62%)
CMYK	cmyk(67.5%, 31.2%, 0%, 38.4%)
CIE-LAB	lab(44.03, -2.41, -32.04)
CIE-LCH	lch(44.03, 32.13, 265.71°)
OKLab	oklab(51.59% -0.0383 -0.0905)
OKLCH	oklch(51.59% 0.098 247.1)
XYZ	xyz(12.8113, 13.8619, 33.8922)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336C9D #9D6433

analogous

#339D99 #336C9D #33379D

triadic

#336C9D #9D336C #6C9D33

tetradic

#336C9D #99339D #9D6433 #379D33

square

#336C9D #99339D #9D6433 #379D33

split-complementary

#336C9D #9D3337 #9D9933

monochromatic

#152C41 #244C6F #336C9D #498BC4 #77A9D3

Accessibility & contrast

On white

5.57

#336C9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#336C9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336C9D

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336C9D	#FFFFFF	#000000	##FFFFFF
##336C9D	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566E9F

Deuteranopia (green-blind)

#48649C

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #336c9d;
/* rgb */ color: rgb(51, 108, 157);
/* oklch */ color: oklch(51.6% 0.098 247.1);

Tailwind

colors: {
  custom: {
    50: '#7695ba',
    500: '#336c9d',
    950: '#000000',
  },
}

SCSS

$custom: #336c9d;
$custom-light: #7695ba;
$custom-dark: #000000;

JSON

{
  "hex": "#336c9d",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 157
  },
  "hsl": {
    "h": 207.736,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5159,
    "c": 0.0983,
    "h": 247.1
  },
  "luminance": 0.13863
}

Semantic roles & 50–950 ramp

primary

#336C9D

secondary

#BB9370

accent

#8F4DDA

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #336C9D

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

Preview Lab → · Contrast checker → · Palette generator →