#337899#337899

#337899 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.086 H 232.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#337899
RGB	rgb(51, 120, 153)
HSL	hsl(199, 50%, 40%)
HSV	hsv(199, 67%, 60%)
CMYK	cmyk(66.7%, 21.6%, 0%, 40%)
CIE-LAB	lab(47.54, -10.90, -24.21)
CIE-LCH	lch(47.54, 26.55, 245.76°)
OKLab	oklab(54.31% -0.0526 -0.0678)
OKLCH	oklch(54.31% 0.086 232.2)
XYZ	xyz(13.8292, 16.4352, 32.5743)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337899 #995433

analogous

#339987 #337899 #334599

triadic

#337899 #993378 #789933

tetradic

#337899 #873399 #995433 #459933

square

#337899 #873399 #995433 #459933

split-complementary

#337899 #993345 #998733

monochromatic

#14303D #24546B #337899 #479AC2 #75B3D1

Accessibility & contrast

On white

4.90

#337899 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#337899 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337899

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337899	#FFFFFF	#000000	##FFFFFF
##337899	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779B

Deuteranopia (green-blind)

#5A6C99

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337899;
/* rgb */ color: rgb(51, 120, 153);
/* oklch */ color: oklch(54.3% 0.086 232.2);

Tailwind

colors: {
  custom: {
    50: '#769fb7',
    500: '#337899',
    950: '#000000',
  },
}

SCSS

$custom: #337899;
$custom-light: #769fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#337899",
  "rgb": {
    "r": 51,
    "g": 120,
    "b": 153
  },
  "hsl": {
    "h": 199.412,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.54307,
    "c": 0.08585,
    "h": 232.2
  },
  "luminance": 0.16437
}

Semantic roles & 50–950 ramp

primary

#337899

secondary

#B9876E

accent

#7B4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337899

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

Preview Lab → · Contrast checker → · Palette generator →