#2F739F#2F739F

#2F739F is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.097 H 240.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F739F
RGB	rgb(47, 115, 159)
HSL	hsl(204, 54%, 40%)
HSV	hsv(204, 70%, 62%)
CMYK	cmyk(70.4%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(46.13, -6.56, -29.94)
CIE-LCH	lch(46.13, 30.65, 257.63°)
OKLab	oklab(53.24% -0.0477 -0.0844)
OKLCH	oklch(53.24% 0.097 240.5)
XYZ	xyz(13.5586, 15.3675, 35.0458)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F739F #9F5B2F

analogous

#2F9F93 #2F739F #2F3B9F

triadic

#2F739F #9F2F73 #739F2F

tetradic

#2F739F #932F9F #9F5B2F #3B9F2F

square

#2F739F #932F9F #9F5B2F #3B9F2F

split-complementary

#2F739F #9F2F3B #9F932F

monochromatic

#132F41 #215170 #2F739F #4494C8 #73AFD6

Accessibility & contrast

On white

5.15

#2F739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2F739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F739F

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F739F	#FFFFFF	#000000	##FFFFFF
##2F739F	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F73A1

Deuteranopia (green-blind)

#4F689E

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2f739f;
/* rgb */ color: rgb(47, 115, 159);
/* oklch */ color: oklch(53.2% 0.097 240.5);

Tailwind

colors: {
  custom: {
    50: '#759bbb',
    500: '#2f739f',
    950: '#000000',
  },
}

SCSS

$custom: #2f739f;
$custom-light: #759bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f739f",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 203.571,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53241,
    "c": 0.09695,
    "h": 240.5
  },
  "luminance": 0.15369
}

Semantic roles & 50–950 ramp

primary

#2F739F

secondary

#BD8C6D

accent

#844ADE

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2F739F

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

Preview Lab → · Contrast checker → · Palette generator →