#33739F#33739F

#33739F is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.095 H 241.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#33739F
RGB	rgb(51, 115, 159)
HSL	hsl(204, 51%, 41%)
HSV	hsv(204, 68%, 62%)
CMYK	cmyk(67.9%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(46.27, -5.91, -29.72)
CIE-LCH	lch(46.27, 30.30, 258.76°)
OKLab	oklab(53.39% -0.0451 -0.0837)
OKLCH	oklch(53.39% 0.095 241.7)
XYZ	xyz(13.7516, 15.4670, 35.0549)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33739F #9F5F33

analogous

#339F95 #33739F #333D9F

triadic

#33739F #9F3373 #739F33

tetradic

#33739F #95339F #9F5F33 #3D9F33

square

#33739F #95339F #9F5F33 #3D9F33

split-complementary

#33739F #9F333D #9F9533

monochromatic

#153042 #245171 #33739F #4A93C5 #79AFD4

Accessibility & contrast

On white

5.13

#33739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#33739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33739F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33739F	#FFFFFF	#000000	##FFFFFF
##33739F	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F73A1

Deuteranopia (green-blind)

#50699E

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #33739f;
/* rgb */ color: rgb(51, 115, 159);
/* oklch */ color: oklch(53.4% 0.095 241.7);

Tailwind

colors: {
  custom: {
    50: '#779bbb',
    500: '#33739f',
    950: '#000000',
  },
}

SCSS

$custom: #33739f;
$custom-light: #779bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33739f",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 204.444,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53385,
    "c": 0.09512,
    "h": 241.7
  },
  "luminance": 0.15468
}

Semantic roles & 50–950 ramp

primary

#33739F

secondary

#BC9071

accent

#874DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #33739F

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

Preview Lab → · Contrast checker → · Palette generator →