#31719E#31719E

#31719E is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.8% C 0.096 H 242.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#31719E
RGB	rgb(49, 113, 158)
HSL	hsl(205, 53%, 41%)
HSV	hsv(205, 69%, 62%)
CMYK	cmyk(69%, 28.5%, 0%, 38%)
CIE-LAB	lab(45.54, -5.41, -30.27)
CIE-LCH	lch(45.54, 30.75, 259.88°)
OKLab	oklab(52.77% -0.0446 -0.0854)
OKLCH	oklch(52.77% 0.096 242.4)
XYZ	xyz(13.3409, 14.9304, 34.5199)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31719E #9E5E31

analogous

#319E94 #31719E #313A9E

triadic

#31719E #9E3171 #719E31

tetradic

#31719E #94319E #9E5E31 #3A9E31

square

#31719E #94319E #9E5E31 #3A9E31

split-complementary

#31719E #9E313A #9E9431

monochromatic

#142E41 #23506F #31719E #4691C6 #75ADD4

Accessibility & contrast

On white

5.27

#31719E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#31719E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31719E

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31719E	#FFFFFF	#000000	##FFFFFF
##31719E	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D72A0

Deuteranopia (green-blind)

#4E679D

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #31719e;
/* rgb */ color: rgb(49, 113, 158);
/* oklch */ color: oklch(52.8% 0.096 242.4);

Tailwind

colors: {
  custom: {
    50: '#7699bb',
    500: '#31719e',
    950: '#000000',
  },
}

SCSS

$custom: #31719e;
$custom-light: #7699bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31719e",
  "rgb": {
    "r": 49,
    "g": 113,
    "b": 158
  },
  "hsl": {
    "h": 204.771,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.52774,
    "c": 0.09636,
    "h": 242.4
  },
  "luminance": 0.14932
}

Semantic roles & 50–950 ramp

primary

#31719E

secondary

#BC8F6E

accent

#874CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #31719E

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

Preview Lab → · Contrast checker → · Palette generator →