#336FC7#336FC7

#336FC7 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.8% C 0.151 H 258.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#336FC7
RGB	rgb(51, 111, 199)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 74%, 78%)
CMYK	cmyk(74.4%, 44.2%, 0%, 22%)
CIE-LAB	lab(47.23, 11.12, -51.45)
CIE-LCH	lch(47.23, 52.64, 282.20°)
OKLab	oklab(54.83% -0.0308 -0.1473)
OKLCH	oklch(54.83% 0.151 258.2)
XYZ	xyz(17.3547, 16.1943, 56.2329)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FC7 #C78B33

analogous

#33B9C7 #336FC7 #4133C7

triadic

#336FC7 #C7336F #6FC733

tetradic

#336FC7 #C733B9 #C78B33 #33C741

square

#336FC7 #C733B9 #C78B33 #33C741

split-complementary

#336FC7 #C74133 #B9C733

monochromatic

#1A3966 #275496 #336FC7 #6190D6 #91B2E3

Accessibility & contrast

On white

4.95

#336FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#336FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FC7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FC7	#FFFFFF	#000000	##FFFFFF
##336FC7	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4377CA

Deuteranopia (green-blind)

#256AC5

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #336fc7;
/* rgb */ color: rgb(51, 111, 199);
/* oklch */ color: oklch(54.8% 0.151 258.2);

Tailwind

colors: {
  custom: {
    50: '#7e97d8',
    500: '#336fc7',
    950: '#000000',
  },
}

SCSS

$custom: #336fc7;
$custom-light: #7e97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#336fc7",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 199
  },
  "hsl": {
    "h": 215.676,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54834,
    "c": 0.15052,
    "h": 258.2
  },
  "luminance": 0.16196
}

Semantic roles & 50–950 ramp

primary

#336FC7

secondary

#CEB188

accent

#A345E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336FC7

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

Preview Lab → · Contrast checker → · Palette generator →