#336BC2#336BC2

#336BC2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.6% C 0.148 H 259.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#336BC2
RGB	rgb(51, 107, 194)
HSL	hsl(217, 58%, 48%)
HSV	hsv(217, 74%, 76%)
CMYK	cmyk(73.7%, 44.8%, 0%, 23.9%)
CIE-LAB	lab(45.79, 11.79, -50.88)
CIE-LCH	lch(45.79, 52.23, 283.05°)
OKLab	oklab(53.62% -0.0282 -0.1457)
OKLCH	oklch(53.62% 0.148 259)
XYZ	xyz(16.3570, 15.1124, 53.0834)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BC2 #C28A33

analogous

#33B3C2 #336BC2 #4233C2

triadic

#336BC2 #C2336B #6BC233

tetradic

#336BC2 #C233B3 #C28A33 #33C242

square

#336BC2 #C233B3 #C28A33 #33C242

split-complementary

#336BC2 #C24233 #B3C233

monochromatic

#1A3661 #265092 #336BC2 #5E8CD5 #8EAFE1

Accessibility & contrast

On white

5.22

#336BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#336BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BC2

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BC2	#FFFFFF	#000000	##FFFFFF
##336BC2	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F73C5

Deuteranopia (green-blind)

#2266C0

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336bc2;
/* rgb */ color: rgb(51, 107, 194);
/* oklch */ color: oklch(53.6% 0.148 259.0);

Tailwind

colors: {
  custom: {
    50: '#7d94d5',
    500: '#336bc2',
    950: '#000000',
  },
}

SCSS

$custom: #336bc2;
$custom-light: #7d94d5;
$custom-dark: #000000;

JSON

{
  "hex": "#336bc2",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 194
  },
  "hsl": {
    "h": 216.503,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53623,
    "c": 0.14845,
    "h": 259
  },
  "luminance": 0.15114
}

Semantic roles & 50–950 ramp

primary

#336BC2

secondary

#CCB085

accent

#A546E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336BC2

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

Preview Lab → · Contrast checker → · Palette generator →