#337991#337991

#337991 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.079 H 223.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#337991
RGB	rgb(51, 121, 145)
HSL	hsl(195, 48%, 38%)
HSV	hsv(195, 65%, 57%)
CMYK	cmyk(64.8%, 16.6%, 0%, 43.1%)
CIE-LAB	lab(47.52, -14.15, -19.53)
CIE-LCH	lch(47.52, 24.11, 234.07°)
OKLab	oklab(54.18% -0.0568 -0.0544)
OKLCH	oklch(54.18% 0.079 223.8)
XYZ	xyz(13.3114, 16.4215, 29.2507)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337991 #914B33

analogous

#33917A #337991 #334A91

triadic

#337991 #913379 #799133

tetradic

#337991 #7A3391 #914B33 #4A9133

square

#337991 #7A3391 #914B33 #4A9133

split-complementary

#337991 #91334A #917A33

monochromatic

#132D36 #235364 #337991 #449EBD #71B6CD

Accessibility & contrast

On white

4.90

#337991 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#337991 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337991

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337991	#FFFFFF	#000000	##FFFFFF
##337991	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7692

Deuteranopia (green-blind)

#5E6C91

Tritanopia (blue-blind)

#008081

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337991;
/* rgb */ color: rgb(51, 121, 145);
/* oklch */ color: oklch(54.2% 0.079 223.8);

Tailwind

colors: {
  custom: {
    50: '#759fb1',
    500: '#337991',
    950: '#000000',
  },
}

SCSS

$custom: #337991;
$custom-light: #759fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#337991",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 145
  },
  "hsl": {
    "h": 195.319,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.54184,
    "c": 0.07871,
    "h": 223.8
  },
  "luminance": 0.16423
}

Semantic roles & 50–950 ramp

primary

#337991

secondary

#B57E6B

accent

#7350D8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #337991

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

Preview Lab → · Contrast checker → · Palette generator →