#337799#337799

#337799 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.1% C 0.086 H 233.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#337799
RGB	rgb(51, 119, 153)
HSL	hsl(200, 50%, 40%)
HSV	hsv(200, 67%, 60%)
CMYK	cmyk(66.7%, 22.2%, 0%, 40%)
CIE-LAB	lab(47.23, -10.33, -24.69)
CIE-LCH	lch(47.23, 26.76, 247.31°)
OKLab	oklab(54.06% -0.0515 -0.0692)
OKLCH	oklch(54.06% 0.086 233.3)
XYZ	xyz(13.7096, 16.1959, 32.5344)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337799 #995533

analogous

#339988 #337799 #334499

triadic

#337799 #993377 #779933

tetradic

#337799 #883399 #995533 #449933

square

#337799 #883399 #995533 #449933

split-complementary

#337799 #993344 #998833

monochromatic

#14303D #24536B #337799 #4799C2 #75B3D1

Accessibility & contrast

On white

4.95

#337799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#337799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337799

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337799	#FFFFFF	#000000	##FFFFFF
##337799	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769B

Deuteranopia (green-blind)

#586B98

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337799;
/* rgb */ color: rgb(51, 119, 153);
/* oklch */ color: oklch(54.1% 0.086 233.3);

Tailwind

colors: {
  custom: {
    50: '#769eb7',
    500: '#337799',
    950: '#000000',
  },
}

SCSS

$custom: #337799;
$custom-light: #769eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#337799",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 200,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.54061,
    "c": 0.08629,
    "h": 233.3
  },
  "luminance": 0.16197
}

Semantic roles & 50–950 ramp

primary

#337799

secondary

#B9876E

accent

#7D4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337799

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

Preview Lab → · Contrast checker → · Palette generator →