#336EB7#336EB7

#336EB7 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.130 H 255.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#336EB7
RGB	rgb(51, 110, 183)
HSL	hsl(213, 56%, 46%)
HSV	hsv(213, 72%, 72%)
CMYK	cmyk(72.1%, 39.9%, 0%, 28.2%)
CIE-LAB	lab(46.01, 5.82, -44.16)
CIE-LCH	lch(46.01, 44.54, 277.51°)
OKLab	oklab(53.58% -0.0332 -0.1259)
OKLCH	oklch(53.58% 0.13 255.2)
XYZ	xyz(15.4853, 15.2729, 46.9224)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EB7 #B77C33

analogous

#33B0B7 #336EB7 #3A33B7

triadic

#336EB7 #B7336E #6EB733

tetradic

#336EB7 #B733B0 #B77C33 #33B73A

square

#336EB7 #B733B0 #B77C33 #33B73A

split-complementary

#336EB7 #B73A33 #B0B733

monochromatic

#183457 #265187 #336EB7 #578DD0 #87AEDE

Accessibility & contrast

On white

5.18

#336EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#336EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EB7

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EB7	#FFFFFF	#000000	##FFFFFF
##336EB7	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BA

Deuteranopia (green-blind)

#3767B6

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336eb7;
/* rgb */ color: rgb(51, 110, 183);
/* oklch */ color: oklch(53.6% 0.130 255.2);

Tailwind

colors: {
  custom: {
    50: '#7b97cd',
    500: '#336eb7',
    950: '#000000',
  },
}

SCSS

$custom: #336eb7;
$custom-light: #7b97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#336eb7",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 213.182,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53583,
    "c": 0.13026,
    "h": 255.2
  },
  "luminance": 0.15275
}

Semantic roles & 50–950 ramp

primary

#336EB7

secondary

#C7A77F

accent

#9C48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #336EB7

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

Preview Lab → · Contrast checker → · Palette generator →