#337491#337491

#337491 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.9% C 0.080 H 230.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#337491
RGB	rgb(51, 116, 145)
HSL	hsl(199, 48%, 38%)
HSV	hsv(199, 65%, 57%)
CMYK	cmyk(64.8%, 20%, 0%, 43.1%)
CIE-LAB	lab(45.96, -11.31, -21.93)
CIE-LCH	lch(45.96, 24.68, 242.72°)
OKLab	oklab(52.94% -0.0512 -0.0613)
OKLCH	oklch(52.94% 0.08 230.1)
XYZ	xyz(12.7195, 15.2376, 29.0534)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337491 #915033

analogous

#33917F #337491 #334591

triadic

#337491 #913374 #749133

tetradic

#337491 #7F3391 #915033 #459133

square

#337491 #7F3391 #915033 #459133

split-complementary

#337491 #913345 #917F33

monochromatic

#132C36 #235064 #337491 #4498BD #71B1CD

Accessibility & contrast

On white

5.19

#337491 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#337491 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337491

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337491	#FFFFFF	#000000	##FFFFFF
##337491	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657292

Deuteranopia (green-blind)

#586991

Tritanopia (blue-blind)

#007C7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337491;
/* rgb */ color: rgb(51, 116, 145);
/* oklch */ color: oklch(52.9% 0.080 230.1);

Tailwind

colors: {
  custom: {
    50: '#759cb1',
    500: '#337491',
    950: '#000000',
  },
}

SCSS

$custom: #337491;
$custom-light: #759cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#337491",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 145
  },
  "hsl": {
    "h": 198.511,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.52935,
    "c": 0.07991,
    "h": 230.1
  },
  "luminance": 0.15239
}

Semantic roles & 50–950 ramp

primary

#337491

secondary

#B5826B

accent

#7A50D8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #337491

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

Preview Lab → · Contrast checker → · Palette generator →