#31699E#31699E

#31699E is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.8% C 0.103 H 249.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#31699E
RGB	rgb(49, 105, 158)
HSL	hsl(209, 53%, 41%)
HSV	hsv(209, 69%, 62%)
CMYK	cmyk(69%, 33.5%, 0%, 38%)
CIE-LAB	lab(43.10, -0.55, -34.11)
CIE-LCH	lch(43.10, 34.11, 269.08°)
OKLab	oklab(50.85% -0.0362 -0.0966)
OKLCH	oklch(50.85% 0.103 249.4)
XYZ	xyz(12.4875, 13.2234, 34.2354)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31699E #9E6631

analogous

#319E9C #31699E #31339E

triadic

#31699E #9E3169 #699E31

tetradic

#31699E #9C319E #9E6631 #339E31

square

#31699E #9C319E #9E6631 #339E31

split-complementary

#31699E #9E3133 #9E9C31

monochromatic

#142B41 #234A6F #31699E #4688C6 #75A6D4

Accessibility & contrast

On white

5.76

#31699E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#31699E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31699E

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31699E	#FFFFFF	#000000	##FFFFFF
##31699E	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516CA0

Deuteranopia (green-blind)

#42619D

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #31699e;
/* rgb */ color: rgb(49, 105, 158);
/* oklch */ color: oklch(50.8% 0.103 249.4);

Tailwind

colors: {
  custom: {
    50: '#7693bb',
    500: '#31699e',
    950: '#000000',
  },
}

SCSS

$custom: #31699e;
$custom-light: #7693bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31699e",
  "rgb": {
    "r": 49,
    "g": 105,
    "b": 158
  },
  "hsl": {
    "h": 209.174,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5085,
    "c": 0.1032,
    "h": 249.4
  },
  "luminance": 0.13225
}

Semantic roles & 50–950 ramp

primary

#31699E

secondary

#BC946E

accent

#924CDC

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #31699E

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

Preview Lab → · Contrast checker → · Palette generator →