#336FB3#336FB3

#336FB3 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.124 H 253.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#336FB3
RGB	rgb(51, 111, 179)
HSL	hsl(212, 56%, 45%)
HSV	hsv(212, 72%, 70%)
CMYK	cmyk(71.5%, 38%, 0%, 29.8%)
CIE-LAB	lab(46.08, 3.72, -41.72)
CIE-LCH	lch(46.08, 41.89, 275.10°)
OKLab	oklab(53.57% -0.0352 -0.1188)
OKLCH	oklch(53.57% 0.124 253.5)
XYZ	xyz(15.1834, 15.3257, 44.7970)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FB3 #B37733

analogous

#33AFB3 #336FB3 #3733B3

triadic

#336FB3 #B3336F #6FB333

tetradic

#336FB3 #B333AF #B37733 #33B337

square

#336FB3 #B333AF #B37733 #33B337

split-complementary

#336FB3 #B33733 #AFB333

monochromatic

#183454 #255183 #336FB3 #558ECE #84ADDC

Accessibility & contrast

On white

5.17

#336FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#336FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FB3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FB3	#FFFFFF	#000000	##FFFFFF
##336FB3	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B6

Deuteranopia (green-blind)

#3D68B2

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336fb3;
/* rgb */ color: rgb(51, 111, 179);
/* oklch */ color: oklch(53.6% 0.124 253.5);

Tailwind

colors: {
  custom: {
    50: '#7a97ca',
    500: '#336fb3',
    950: '#000000',
  },
}

SCSS

$custom: #336fb3;
$custom-light: #7a97ca;
$custom-dark: #000000;

JSON

{
  "hex": "#336fb3",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 211.875,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53566,
    "c": 0.12388,
    "h": 253.5
  },
  "luminance": 0.15327
}

Semantic roles & 50–950 ramp

primary

#336FB3

secondary

#C6A37C

accent

#9949DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336FB3

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

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