#31679F#31679F

#31679F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.4% C 0.106 H 251.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#31679F
RGB	rgb(49, 103, 159)
HSL	hsl(211, 53%, 41%)
HSV	hsv(211, 69%, 62%)
CMYK	cmyk(69.2%, 35.2%, 0%, 37.6%)
CIE-LAB	lab(42.54, 1.06, -35.57)
CIE-LCH	lch(42.54, 35.59, 271.70°)
OKLab	oklab(50.43% -0.0339 -0.1009)
OKLCH	oklch(50.43% 0.106 251.5)
XYZ	xyz(12.3726, 12.8554, 34.6235)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31679F #9F6931

analogous

#319E9F #31679F #32319F

triadic

#31679F #9F3167 #679F31

tetradic

#31679F #9F319E #9F6931 #319F32

square

#31679F #9F319E #9F6931 #319F32

split-complementary

#31679F #9F3231 #9E9F31

monochromatic

#142A41 #234970 #31679F #4785C6 #76A4D5

Accessibility & contrast

On white

5.88

#31679F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#31679F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31679F

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31679F	#FFFFFF	#000000	##FFFFFF
##31679F	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6AA1

Deuteranopia (green-blind)

#3F609E

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #31679f;
/* rgb */ color: rgb(49, 103, 159);
/* oklch */ color: oklch(50.4% 0.106 251.5);

Tailwind

colors: {
  custom: {
    50: '#7692bb',
    500: '#31679f',
    950: '#000000',
  },
}

SCSS

$custom: #31679f;
$custom-light: #7692bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31679f",
  "rgb": {
    "r": 49,
    "g": 103,
    "b": 159
  },
  "hsl": {
    "h": 210.545,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50432,
    "c": 0.10646,
    "h": 251.5
  },
  "luminance": 0.12857
}

Semantic roles & 50–950 ramp

primary

#31679F

secondary

#BD976F

accent

#954CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #31679F

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

Preview Lab → · Contrast checker → · Palette generator →