#336F9F#336F9F

#336F9F is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.4% C 0.098 H 245.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#336F9F
RGB	rgb(51, 111, 159)
HSL	hsl(207, 51%, 41%)
HSV	hsv(207, 68%, 62%)
CMYK	cmyk(67.9%, 30.2%, 0%, 37.6%)
CIE-LAB	lab(45.05, -3.51, -31.63)
CIE-LCH	lch(45.05, 31.82, 263.66°)
OKLab	oklab(52.42% -0.0408 -0.0893)
OKLCH	oklch(52.42% 0.098 245.4)
XYZ	xyz(13.3053, 14.5745, 34.9061)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336F9F #9F6333

analogous

#339F99 #336F9F #33399F

triadic

#336F9F #9F336F #6F9F33

tetradic

#336F9F #99339F #9F6333 #399F33

square

#336F9F #99339F #9F6333 #399F33

split-complementary

#336F9F #9F3339 #9F9933

monochromatic

#152E42 #244F71 #336F9F #4A8EC5 #79ABD4

Accessibility & contrast

On white

5.36

#336F9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#336F9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336F9F

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336F9F	#FFFFFF	#000000	##FFFFFF
##336F9F	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A70A1

Deuteranopia (green-blind)

#4B669E

Tritanopia (blue-blind)

#007B80

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336f9f;
/* rgb */ color: rgb(51, 111, 159);
/* oklch */ color: oklch(52.4% 0.098 245.4);

Tailwind

colors: {
  custom: {
    50: '#7798bb',
    500: '#336f9f',
    950: '#000000',
  },
}

SCSS

$custom: #336f9f;
$custom-light: #7798bb;
$custom-dark: #000000;

JSON

{
  "hex": "#336f9f",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 159
  },
  "hsl": {
    "h": 206.667,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5242,
    "c": 0.09822,
    "h": 245.4
  },
  "luminance": 0.14576
}

Semantic roles & 50–950 ramp

primary

#336F9F

secondary

#BC9371

accent

#8C4DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336F9F

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

Preview Lab → · Contrast checker → · Palette generator →