#337EAE#337EAE

#337EAE is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.104 H 240.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#337EAE
RGB	rgb(51, 126, 174)
HSL	hsl(203, 55%, 44%)
HSV	hsv(203, 71%, 68%)
CMYK	cmyk(70.7%, 27.6%, 0%, 31.8%)
CIE-LAB	lab(50.31, -7.11, -32.15)
CIE-LCH	lch(50.31, 32.92, 257.54°)
OKLab	oklab(56.82% -0.0516 -0.0907)
OKLCH	oklch(56.82% 0.104 240.4)
XYZ	xyz(16.4631, 18.6797, 42.7741)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337EAE #AE6333

analogous

#33AEA1 #337EAE #3340AE

triadic

#337EAE #AE337E #7EAE33

tetradic

#337EAE #A133AE #AE6333 #40AE33

square

#337EAE #A133AE #AE6333 #40AE33

split-complementary

#337EAE #AE3340 #AEA133

monochromatic

#17394F #255C7F #337EAE #529DCC #81B7DA

Accessibility & contrast

On white

4.43

#337EAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#337EAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #337EAE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337EAE	#FFFFFF	#000000	##000000
##337EAE	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687EB0

Deuteranopia (green-blind)

#5772AD

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #337eae;
/* rgb */ color: rgb(51, 126, 174);
/* oklch */ color: oklch(56.8% 0.104 240.4);

Tailwind

colors: {
  custom: {
    50: '#7aa3c6',
    500: '#337eae',
    950: '#000000',
  },
}

SCSS

$custom: #337eae;
$custom-light: #7aa3c6;
$custom-dark: #000000;

JSON

{
  "hex": "#337eae",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 203.415,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56815,
    "c": 0.10432,
    "h": 240.4
  },
  "luminance": 0.18682
}

Semantic roles & 50–950 ramp

primary

#337EAE

secondary

#C39679

accent

#844ADE

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #337EAE

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

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