#336DBD#336DBD

#336DBD is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.7% C 0.139 H 257.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#336DBD
RGB	rgb(51, 109, 189)
HSL	hsl(215, 58%, 47%)
HSV	hsv(215, 73%, 74%)
CMYK	cmyk(73%, 42.3%, 0%, 25.9%)
CIE-LAB	lab(46.06, 8.67, -47.55)
CIE-LCH	lch(46.06, 48.34, 280.33°)
OKLab	oklab(53.74% -0.031 -0.1359)
OKLCH	oklch(53.74% 0.139 257.2)
XYZ	xyz(16.0158, 15.3134, 50.2460)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DBD #BD8333

analogous

#33B2BD #336DBD #3E33BD

triadic

#336DBD #BD336D #6DBD33

tetradic

#336DBD #BD33B2 #BD8333 #33BD3E

square

#336DBD #BD33B2 #BD8333 #33BD3E

split-complementary

#336DBD #BD3E33 #B2BD33

monochromatic

#19355D #26518D #336DBD #5B8DD3 #8BAEE0

Accessibility & contrast

On white

5.17

#336DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#336DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DBD

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DBD	#FFFFFF	#000000	##FFFFFF
##336DBD	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C0

Deuteranopia (green-blind)

#2E67BB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336dbd;
/* rgb */ color: rgb(51, 109, 189);
/* oklch */ color: oklch(53.7% 0.139 257.2);

Tailwind

colors: {
  custom: {
    50: '#7c96d1',
    500: '#336dbd',
    950: '#000000',
  },
}

SCSS

$custom: #336dbd;
$custom-light: #7c96d1;
$custom-dark: #000000;

JSON

{
  "hex": "#336dbd",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 189
  },
  "hsl": {
    "h": 214.783,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53737,
    "c": 0.13941,
    "h": 257.2
  },
  "luminance": 0.15315
}

Semantic roles & 50–950 ramp

primary

#336DBD

secondary

#CAAC82

accent

#A047E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #336DBD

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

Preview Lab → · Contrast checker → · Palette generator →