#336BB8#336BB8

#336BB8 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 53.0% C 0.135 H 257.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#336BB8
RGB	rgb(51, 107, 184)
HSL	hsl(215, 57%, 46%)
HSV	hsv(215, 72%, 72%)
CMYK	cmyk(72.3%, 41.8%, 0%, 27.8%)
CIE-LAB	lab(45.19, 8.07, -46.04)
CIE-LCH	lch(45.19, 46.74, 279.94°)
OKLab	oklab(52.97% -0.0302 -0.1315)
OKLCH	oklch(52.97% 0.135 257.1)
XYZ	xyz(15.2715, 14.6782, 47.3664)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BB8 #B88033

analogous

#33ADB8 #336BB8 #3D33B8

triadic

#336BB8 #B8336B #6BB833

tetradic

#336BB8 #B833AD #B88033 #33B83D

square

#336BB8 #B833AD #B88033 #33B83D

split-complementary

#336BB8 #B83D33 #ADB833

monochromatic

#183358 #264F88 #336BB8 #588BD1 #88ACDE

Accessibility & contrast

On white

5.34

#336BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#336BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BB8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BB8	#FFFFFF	#000000	##FFFFFF
##336BB8	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4672BB

Deuteranopia (green-blind)

#3065B6

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336bb8;
/* rgb */ color: rgb(51, 107, 184);
/* oklch */ color: oklch(53.0% 0.135 257.1);

Tailwind

colors: {
  custom: {
    50: '#7b94ce',
    500: '#336bb8',
    950: '#000000',
  },
}

SCSS

$custom: #336bb8;
$custom-light: #7b94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#336bb8",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 184
  },
  "hsl": {
    "h": 214.737,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52968,
    "c": 0.13495,
    "h": 257.1
  },
  "luminance": 0.1468
}

Semantic roles & 50–950 ramp

primary

#336BB8

secondary

#C8A97F

accent

#A048E0

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #336BB8

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

Preview Lab → · Contrast checker → · Palette generator →