#336BC8#336BC8

#336BC8 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.157 H 260.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#336BC8
RGB	rgb(51, 107, 200)
HSL	hsl(217, 59%, 49%)
HSV	hsv(217, 75%, 78%)
CMYK	cmyk(74.5%, 46.5%, 0%, 21.6%)
CIE-LAB	lab(46.16, 14.03, -53.74)
CIE-LCH	lch(46.16, 55.54, 284.63°)
OKLab	oklab(54.03% -0.0272 -0.1541)
OKLCH	oklch(54.03% 0.157 260)
XYZ	xyz(17.0445, 15.3874, 56.7042)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BC8 #C89033

analogous

#33B6C8 #336BC8 #4633C8

triadic

#336BC8 #C8336B #6BC833

tetradic

#336BC8 #C833B6 #C89033 #33C846

square

#336BC8 #C833B6 #C89033 #33C846

split-complementary

#336BC8 #C84633 #B6C833

monochromatic

#1A3766 #275197 #336BC8 #618ED7 #92B1E3

Accessibility & contrast

On white

5.15

#336BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#336BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BC8

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BC8	#FFFFFF	#000000	##FFFFFF
##336BC8	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3975CB

Deuteranopia (green-blind)

#1467C6

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336bc8;
/* rgb */ color: rgb(51, 107, 200);
/* oklch */ color: oklch(54.0% 0.157 260.0);

Tailwind

colors: {
  custom: {
    50: '#7f94d9',
    500: '#336bc8',
    950: '#000000',
  },
}

SCSS

$custom: #336bc8;
$custom-light: #7f94d9;
$custom-dark: #000000;

JSON

{
  "hex": "#336bc8",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 200
  },
  "hsl": {
    "h": 217.45,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5403,
    "c": 0.15652,
    "h": 260
  },
  "luminance": 0.15389
}

Semantic roles & 50–950 ramp

primary

#336BC8

secondary

#CEB489

accent

#A745E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #336BC8

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

Preview Lab → · Contrast checker → · Palette generator →