#336FB7#336FB7

#336FB7 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.8% C 0.129 H 254.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#336FB7
RGB	rgb(51, 111, 183)
HSL	hsl(213, 56%, 46%)
HSV	hsv(213, 72%, 72%)
CMYK	cmyk(72.1%, 39.3%, 0%, 28.2%)
CIE-LAB	lab(46.30, 5.19, -43.70)
CIE-LCH	lch(46.30, 44.00, 276.78°)
OKLab	oklab(53.81% -0.0342 -0.1246)
OKLCH	oklch(53.81% 0.129 254.7)
XYZ	xyz(15.5938, 15.4899, 46.9586)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FB7 #B77B33

analogous

#33B1B7 #336FB7 #3933B7

triadic

#336FB7 #B7336F #6FB733

tetradic

#336FB7 #B733B1 #B77B33 #33B739

square

#336FB7 #B733B1 #B77B33 #33B739

split-complementary

#336FB7 #B73933 #B1B733

monochromatic

#183557 #265287 #336FB7 #578ED0 #87AEDE

Accessibility & contrast

On white

5.12

#336FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#336FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FB7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FB7	#FFFFFF	#000000	##FFFFFF
##336FB7	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E74BA

Deuteranopia (green-blind)

#3968B6

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336fb7;
/* rgb */ color: rgb(51, 111, 183);
/* oklch */ color: oklch(53.8% 0.129 254.7);

Tailwind

colors: {
  custom: {
    50: '#7b97cd',
    500: '#336fb7',
    950: '#000000',
  },
}

SCSS

$custom: #336fb7;
$custom-light: #7b97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#336fb7",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 183
  },
  "hsl": {
    "h": 212.727,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53811,
    "c": 0.12918,
    "h": 254.7
  },
  "luminance": 0.15492
}

Semantic roles & 50–950 ramp

primary

#336FB7

secondary

#C7A67F

accent

#9B48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #336FB7

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

Preview Lab → · Contrast checker → · Palette generator →