#336DB2#336DB2

#336DB2 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.125 H 254.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#336DB2
RGB	rgb(51, 109, 178)
HSL	hsl(213, 55%, 45%)
HSV	hsv(213, 71%, 70%)
CMYK	cmyk(71.3%, 38.8%, 0%, 30.2%)
CIE-LAB	lab(45.43, 4.60, -42.16)
CIE-LCH	lch(45.43, 42.41, 276.23°)
OKLab	oklab(53.05% -0.0335 -0.1201)
OKLCH	oklch(53.05% 0.125 254.4)
XYZ	xyz(14.8668, 14.8538, 44.1944)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DB2 #B27833

analogous

#33ADB2 #336DB2 #3833B2

triadic

#336DB2 #B2336D #6DB233

tetradic

#336DB2 #B233AD #B27833 #33B238

square

#336DB2 #B233AD #B27833 #33B238

split-complementary

#336DB2 #B23833 #ADB233

monochromatic

#183353 #255082 #336DB2 #548CCE #84ACDC

Accessibility & contrast

On white

5.29

#336DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#336DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DB2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DB2	#FFFFFF	#000000	##FFFFFF
##336DB2	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D72B5

Deuteranopia (green-blind)

#3A66B1

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336db2;
/* rgb */ color: rgb(51, 109, 178);
/* oklch */ color: oklch(53.0% 0.125 254.4);

Tailwind

colors: {
  custom: {
    50: '#7a96c9',
    500: '#336db2',
    950: '#000000',
  },
}

SCSS

$custom: #336db2;
$custom-light: #7a96c9;
$custom-dark: #000000;

JSON

{
  "hex": "#336db2",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 212.598,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53046,
    "c": 0.12468,
    "h": 254.4
  },
  "luminance": 0.14855
}

Semantic roles & 50–950 ramp

primary

#336DB2

secondary

#C5A47C

accent

#9A49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336DB2

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

Preview Lab → · Contrast checker → · Palette generator →