#31729F#31729F

#31729F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.1% C 0.097 H 242.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#31729F
RGB	rgb(49, 114, 159)
HSL	hsl(205, 53%, 41%)
HSV	hsv(205, 69%, 62%)
CMYK	cmyk(69.2%, 28.3%, 0%, 37.6%)
CIE-LAB	lab(45.89, -5.65, -30.31)
CIE-LCH	lch(45.89, 30.83, 259.45°)
OKLab	oklab(53.07% -0.0454 -0.0855)
OKLCH	oklch(53.07% 0.097 242.1)
XYZ	xyz(13.5395, 15.1894, 35.0124)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31729F #9F5E31

analogous

#319F95 #31729F #313B9F

triadic

#31729F #9F3172 #729F31

tetradic

#31729F #95319F #9F5E31 #3B9F31

square

#31729F #95319F #9F5E31 #3B9F31

split-complementary

#31729F #9F313B #9F9531

monochromatic

#142F41 #235070 #31729F #4792C6 #76AED5

Accessibility & contrast

On white

5.20

#31729F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#31729F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31729F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31729F	#FFFFFF	#000000	##FFFFFF
##31729F	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E73A1

Deuteranopia (green-blind)

#4E689E

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #31729f;
/* rgb */ color: rgb(49, 114, 159);
/* oklch */ color: oklch(53.1% 0.097 242.1);

Tailwind

colors: {
  custom: {
    50: '#769abb',
    500: '#31729f',
    950: '#000000',
  },
}

SCSS

$custom: #31729f;
$custom-light: #769abb;
$custom-dark: #000000;

JSON

{
  "hex": "#31729f",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 159
  },
  "hsl": {
    "h": 204.545,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53069,
    "c": 0.09678,
    "h": 242.1
  },
  "luminance": 0.15191
}

Semantic roles & 50–950 ramp

primary

#31729F

secondary

#BD8F6F

accent

#874CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #31729F

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

Preview Lab → · Contrast checker → · Palette generator →