#336AC5#336AC5

#336AC5 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.154 H 259.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#336AC5
RGB	rgb(51, 106, 197)
HSL	hsl(217, 59%, 49%)
HSV	hsv(217, 74%, 77%)
CMYK	cmyk(74.1%, 46.2%, 0%, 22.7%)
CIE-LAB	lab(45.69, 13.54, -52.76)
CIE-LCH	lch(45.69, 54.47, 284.40°)
OKLab	oklab(53.61% -0.0268 -0.1513)
OKLCH	oklch(53.61% 0.154 259.9)
XYZ	xyz(16.5937, 15.0412, 54.8412)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AC5 #C58E33

analogous

#33B3C5 #336AC5 #4533C5

triadic

#336AC5 #C5336A #6AC533

tetradic

#336AC5 #C533B3 #C58E33 #33C545

square

#336AC5 #C533B3 #C58E33 #33C545

split-complementary

#336AC5 #C54533 #B3C533

monochromatic

#1A3664 #265094 #336AC5 #5F8CD6 #90AFE2

Accessibility & contrast

On white

5.24

#336AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#336AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AC5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AC5	#FFFFFF	#000000	##FFFFFF
##336AC5	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A73C8

Deuteranopia (green-blind)

#1866C3

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336ac5;
/* rgb */ color: rgb(51, 106, 197);
/* oklch */ color: oklch(53.6% 0.154 259.9);

Tailwind

colors: {
  custom: {
    50: '#7e94d7',
    500: '#336ac5',
    950: '#000000',
  },
}

SCSS

$custom: #336ac5;
$custom-light: #7e94d7;
$custom-dark: #000000;

JSON

{
  "hex": "#336ac5",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 197
  },
  "hsl": {
    "h": 217.397,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53608,
    "c": 0.15366,
    "h": 259.9
  },
  "luminance": 0.15043
}

Semantic roles & 50–950 ramp

primary

#336AC5

secondary

#CDB387

accent

#A746E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336AC5

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

Preview Lab → · Contrast checker → · Palette generator →