#336ABF#336ABF

#336ABF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.2% C 0.146 H 258.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#336ABF
RGB	rgb(51, 106, 191)
HSL	hsl(216, 58%, 47%)
HSV	hsv(216, 73%, 75%)
CMYK	cmyk(73.3%, 44.5%, 0%, 25.1%)
CIE-LAB	lab(45.32, 11.31, -49.89)
CIE-LCH	lch(45.32, 51.16, 282.77°)
OKLab	oklab(53.2% -0.0279 -0.1429)
OKLCH	oklch(53.2% 0.146 258.9)
XYZ	xyz(15.9198, 14.7717, 51.2923)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336ABF #BF8833

analogous

#33B0BF #336ABF #4233BF

triadic

#336ABF #BF336A #6ABF33

tetradic

#336ABF #BF33B0 #BF8833 #33BF42

square

#336ABF #BF33B0 #BF8833 #33BF42

split-complementary

#336ABF #BF4233 #B0BF33

monochromatic

#19345E #264F8F #336ABF #5C8BD3 #8CADE0

Accessibility & contrast

On white

5.31

#336ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#336ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336ABF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336ABF	#FFFFFF	#000000	##FFFFFF
##336ABF	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F72C2

Deuteranopia (green-blind)

#2465BD

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336abf;
/* rgb */ color: rgb(51, 106, 191);
/* oklch */ color: oklch(53.2% 0.146 258.9);

Tailwind

colors: {
  custom: {
    50: '#7d94d3',
    500: '#336abf',
    950: '#000000',
  },
}

SCSS

$custom: #336abf;
$custom-light: #7d94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#336abf",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 191
  },
  "hsl": {
    "h": 216.429,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53203,
    "c": 0.14556,
    "h": 258.9
  },
  "luminance": 0.14773
}

Semantic roles & 50–950 ramp

primary

#336ABF

secondary

#CBAF83

accent

#A447E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336ABF

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

Preview Lab → · Contrast checker → · Palette generator →