#336AC4#336AC4

#336AC4 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.152 H 259.8°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#336AC4
RGB	rgb(51, 106, 196)
HSL	hsl(217, 59%, 48%)
HSV	hsv(217, 74%, 77%)
CMYK	cmyk(74%, 45.9%, 0%, 23.1%)
CIE-LAB	lab(45.63, 13.17, -52.29)
CIE-LCH	lch(45.63, 53.92, 284.14°)
OKLab	oklab(53.54% -0.027 -0.1499)
OKLCH	oklch(53.54% 0.152 259.8)
XYZ	xyz(16.4795, 14.9956, 54.2398)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AC4 #C48D33

analogous

#33B2C4 #336AC4 #4433C4

triadic

#336AC4 #C4336A #6AC433

tetradic

#336AC4 #C433B2 #C48D33 #33C444

square

#336AC4 #C433B2 #C48D33 #33C444

split-complementary

#336AC4 #C44433 #B2C433

monochromatic

#1A3563 #265093 #336AC4 #5F8CD5 #8FAFE2

Accessibility & contrast

On white

5.25

#336AC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#336AC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AC4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AC4	#FFFFFF	#000000	##FFFFFF
##336AC4	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B73C7

Deuteranopia (green-blind)

#1A66C2

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336ac4;
/* rgb */ color: rgb(51, 106, 196);
/* oklch */ color: oklch(53.5% 0.152 259.8);

Tailwind

colors: {
  custom: {
    50: '#7e94d6',
    500: '#336ac4',
    950: '#000000',
  },
}

SCSS

$custom: #336ac4;
$custom-light: #7e94d6;
$custom-dark: #000000;

JSON

{
  "hex": "#336ac4",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 196
  },
  "hsl": {
    "h": 217.241,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5354,
    "c": 0.15231,
    "h": 259.8
  },
  "luminance": 0.14997
}

Semantic roles & 50–950 ramp

primary

#336AC4

secondary

#CDB286

accent

#A746E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336AC4

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

Preview Lab → · Contrast checker → · Palette generator →