#336BCF#336BCF

#336BCF is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.166 H 260.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#336BCF
RGB	rgb(51, 107, 207)
HSL	hsl(218, 62%, 51%)
HSV	hsv(218, 75%, 81%)
CMYK	cmyk(75.4%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(46.61, 16.64, -57.03)
CIE-LCH	lch(46.61, 59.41, 286.26°)
OKLab	oklab(54.52% -0.0261 -0.1638)
OKLCH	oklch(54.52% 0.166 260.9)
XYZ	xyz(17.8814, 15.7222, 61.1117)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BCF #CF9733

analogous

#33B9CF #336BCF #4933CF

triadic

#336BCF #CF336B #6BCF33

tetradic

#336BCF #CF33B9 #CF9733 #33CF49

square

#336BCF #CF33B9 #CF9733 #33CF49

split-complementary

#336BCF #CF4933 #B9CF33

monochromatic

#1A386E #25519F #336BCF #658FDB #96B3E6

Accessibility & contrast

On white

5.07

#336BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#336BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BCF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BCF	#FFFFFF	#000000	##FFFFFF
##336BCF	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3276D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336bcf;
/* rgb */ color: rgb(51, 107, 207);
/* oklch */ color: oklch(54.5% 0.166 260.9);

Tailwind

colors: {
  custom: {
    50: '#8094de',
    500: '#336bcf',
    950: '#000000',
  },
}

SCSS

$custom: #336bcf;
$custom-light: #8094de;
$custom-dark: #000000;

JSON

{
  "hex": "#336bcf",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 218.462,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54517,
    "c": 0.16591,
    "h": 260.9
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary

#336BCF

secondary

#D2B98C

accent

#AB43E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #336BCF

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

Preview Lab → · Contrast checker → · Palette generator →