#336DB1#336DB1

#336DB1 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.0% C 0.123 H 254.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#336DB1
RGB	rgb(51, 109, 177)
HSL	hsl(212, 55%, 45%)
HSV	hsv(212, 71%, 69%)
CMYK	cmyk(71.2%, 38.4%, 0%, 30.6%)
CIE-LAB	lab(45.38, 4.23, -41.67)
CIE-LCH	lch(45.38, 41.88, 275.80°)
OKLab	oklab(52.99% -0.0337 -0.1186)
OKLCH	oklch(52.99% 0.123 254.1)
XYZ	xyz(14.7668, 14.8138, 43.6676)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DB1 #B17733

analogous

#33ACB1 #336DB1 #3833B1

triadic

#336DB1 #B1336D #6DB133

tetradic

#336DB1 #B133AC #B17733 #33B138

square

#336DB1 #B133AC #B17733 #33B138

split-complementary

#336DB1 #B13833 #ACB133

monochromatic

#183252 #255081 #336DB1 #548CCE #83ACDB

Accessibility & contrast

On white

5.30

#336DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#336DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DB1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DB1	#FFFFFF	#000000	##FFFFFF
##336DB1	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B4

Deuteranopia (green-blind)

#3B66B0

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336db1;
/* rgb */ color: rgb(51, 109, 177);
/* oklch */ color: oklch(53.0% 0.123 254.1);

Tailwind

colors: {
  custom: {
    50: '#7a96c9',
    500: '#336db1',
    950: '#000000',
  },
}

SCSS

$custom: #336db1;
$custom-light: #7a96c9;
$custom-dark: #000000;

JSON

{
  "hex": "#336db1",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 177
  },
  "hsl": {
    "h": 212.381,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.12335,
    "h": 254.1
  },
  "luminance": 0.14815
}

Semantic roles & 50–950 ramp

primary

#336DB1

secondary

#C5A37B

accent

#9A49DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336DB1

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

Preview Lab → · Contrast checker → · Palette generator →