#31729A#31729A

#31729A is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.8% C 0.091 H 238.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#31729A
RGB	rgb(49, 114, 154)
HSL	hsl(203, 52%, 40%)
HSV	hsv(203, 68%, 60%)
CMYK	cmyk(68.2%, 26%, 0%, 39.6%)
CIE-LAB	lab(45.66, -7.41, -27.72)
CIE-LCH	lch(45.66, 28.70, 255.04°)
OKLab	oklab(52.81% -0.0471 -0.078)
OKLCH	oklch(52.81% 0.091 238.9)
XYZ	xyz(13.1144, 15.0193, 32.7734)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31729A #9A5931

analogous

#319A8D #31729A #313E9A

triadic

#31729A #9A3172 #729A31

tetradic

#31729A #8D319A #9A5931 #3E9A31

square

#31729A #8D319A #9A5931 #3E9A31

split-complementary

#31729A #9A313E #9A8D31

monochromatic

#132D3D #22506C #31729A #4593C4 #73AED2

Accessibility & contrast

On white

5.24

#31729A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#31729A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31729A

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31729A	#FFFFFF	#000000	##FFFFFF
##31729A	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F729C

Deuteranopia (green-blind)

#516899

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #31729a;
/* rgb */ color: rgb(49, 114, 154);
/* oklch */ color: oklch(52.8% 0.091 238.9);

Tailwind

colors: {
  custom: {
    50: '#759ab8',
    500: '#31729a',
    950: '#000000',
  },
}

SCSS

$custom: #31729a;
$custom-light: #759ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#31729a",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 154
  },
  "hsl": {
    "h": 202.857,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52809,
    "c": 0.09111,
    "h": 238.9
  },
  "luminance": 0.15021
}

Semantic roles & 50–950 ramp

primary

#31729A

secondary

#BA8A6C

accent

#834DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31729A

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

Preview Lab → · Contrast checker → · Palette generator →