#336BA3#336BA3

#336BA3 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.7% C 0.107 H 250.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#336BA3
RGB	rgb(51, 107, 163)
HSL	hsl(210, 52%, 42%)
HSV	hsv(210, 69%, 64%)
CMYK	cmyk(68.7%, 34.4%, 0%, 36.1%)
CIE-LAB	lab(44.03, 0.36, -35.58)
CIE-LCH	lch(44.03, 35.58, 270.59°)
OKLab	oklab(51.69% -0.0354 -0.1009)
OKLCH	oklch(51.69% 0.107 250.6)
XYZ	xyz(13.2313, 13.8622, 36.6216)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BA3 #A36B33

analogous

#33A3A3 #336BA3 #3333A3

triadic

#336BA3 #A3336B #6BA333

tetradic

#336BA3 #A333A3 #A36B33 #33A333

square

#336BA3 #A333A3 #A36B33 #33A333

split-complementary

#336BA3 #A33333 #A3A333

monochromatic

#162E46 #244C74 #336BA3 #4C8AC7 #7BA8D6

Accessibility & contrast

On white

5.57

#336BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#336BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BA3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BA3	#FFFFFF	#000000	##FFFFFF
##336BA3	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526EA5

Deuteranopia (green-blind)

#4263A2

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #336ba3;
/* rgb */ color: rgb(51, 107, 163);
/* oklch */ color: oklch(51.7% 0.107 250.6);

Tailwind

colors: {
  custom: {
    50: '#7795be',
    500: '#336ba3',
    950: '#000000',
  },
}

SCSS

$custom: #336ba3;
$custom-light: #7795be;
$custom-dark: #000000;

JSON

{
  "hex": "#336ba3",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 163
  },
  "hsl": {
    "h": 210,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5169,
    "c": 0.10692,
    "h": 250.6
  },
  "luminance": 0.13864
}

Semantic roles & 50–950 ramp

primary

#336BA3

secondary

#BE9973

accent

#944CDC

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336BA3

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

Preview Lab → · Contrast checker → · Palette generator →