#337AA2#337AA2

#337AA2 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.2% C 0.094 H 236.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#337AA2
RGB	rgb(51, 122, 162)
HSL	hsl(202, 52%, 42%)
HSV	hsv(202, 69%, 64%)
CMYK	cmyk(68.5%, 24.7%, 0%, 36.5%)
CIE-LAB	lab(48.55, -8.97, -27.92)
CIE-LCH	lch(48.55, 29.32, 252.20°)
OKLab	oklab(55.24% -0.0515 -0.0785)
OKLCH	oklch(55.24% 0.094 236.7)
XYZ	xyz(14.8438, 17.2299, 36.7188)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337AA2 #A25B33

analogous

#33A293 #337AA2 #3342A2

triadic

#337AA2 #A2337A #7AA233

tetradic

#337AA2 #9333A2 #A25B33 #42A233

square

#337AA2 #9333A2 #A25B33 #42A233

split-complementary

#337AA2 #A23342 #A29333

monochromatic

#163445 #245773 #337AA2 #4C9AC7 #7AB4D5

Accessibility & contrast

On white

4.72

#337AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#337AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337AA2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337AA2	#FFFFFF	#000000	##FFFFFF
##337AA2	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6779A4

Deuteranopia (green-blind)

#586EA1

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #337aa2;
/* rgb */ color: rgb(51, 122, 162);
/* oklch */ color: oklch(55.2% 0.094 236.7);

Tailwind

colors: {
  custom: {
    50: '#78a0bd',
    500: '#337aa2',
    950: '#000000',
  },
}

SCSS

$custom: #337aa2;
$custom-light: #78a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#337aa2",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 162
  },
  "hsl": {
    "h": 201.622,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.09388,
    "h": 236.7
  },
  "luminance": 0.17232
}

Semantic roles & 50–950 ramp

primary

#337AA2

secondary

#BE8E73

accent

#804CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #337AA2

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

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