#336AC6#336AC6

#336AC6 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.155 H 260.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#336AC6
RGB	rgb(51, 106, 198)
HSL	hsl(218, 59%, 49%)
HSV	hsv(218, 74%, 78%)
CMYK	cmyk(74.2%, 46.5%, 0%, 22.4%)
CIE-LAB	lab(45.75, 13.92, -53.24)
CIE-LCH	lch(45.75, 55.03, 284.65°)
OKLab	oklab(53.68% -0.0267 -0.1527)
OKLCH	oklch(53.68% 0.155 260.1)
XYZ	xyz(16.7086, 15.0872, 55.4467)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AC6 #C68F33

analogous

#33B4C6 #336AC6 #4633C6

triadic

#336AC6 #C6336A #6AC633

tetradic

#336AC6 #C633B4 #C68F33 #33C646

square

#336AC6 #C633B4 #C68F33 #33C646

split-complementary

#336AC6 #C64633 #B4C633

monochromatic

#1A3665 #265095 #336AC6 #608CD6 #91AFE3

Accessibility & contrast

On white

5.23

#336AC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#336AC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AC6

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AC6	#FFFFFF	#000000	##FFFFFF
##336AC6	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3974C9

Deuteranopia (green-blind)

#1566C4

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336ac6;
/* rgb */ color: rgb(51, 106, 198);
/* oklch */ color: oklch(53.7% 0.155 260.1);

Tailwind

colors: {
  custom: {
    50: '#7e94d8',
    500: '#336ac6',
    950: '#000000',
  },
}

SCSS

$custom: #336ac6;
$custom-light: #7e94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#336ac6",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 198
  },
  "hsl": {
    "h": 217.551,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53677,
    "c": 0.15501,
    "h": 260.1
  },
  "luminance": 0.15089
}

Semantic roles & 50–950 ramp

primary

#336AC6

secondary

#CDB387

accent

#A846E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336AC6

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

Preview Lab → · Contrast checker → · Palette generator →