#31679E#31679E

#31679E is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.4% C 0.105 H 251.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#31679E
RGB	rgb(49, 103, 158)
HSL	hsl(210, 53%, 41%)
HSV	hsv(210, 69%, 62%)
CMYK	cmyk(69%, 34.8%, 0%, 38%)
CIE-LAB	lab(42.49, 0.69, -35.06)
CIE-LCH	lch(42.49, 35.07, 271.13°)
OKLab	oklab(50.37% -0.0341 -0.0994)
OKLCH	oklch(50.37% 0.105 251.1)
XYZ	xyz(12.2861, 12.8208, 34.1683)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31679E #9E6831

analogous

#319D9E #31679E #31319E

triadic

#31679E #9E3167 #679E31

tetradic

#31679E #9E319D #9E6831 #319E31

square

#31679E #9E319D #9E6831 #319E31

split-complementary

#31679E #9E3131 #9D9E31

monochromatic

#142A41 #23496F #31679E #4686C6 #75A4D4

Accessibility & contrast

On white

5.89

#31679E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#31679E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31679E

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31679E	#FFFFFF	#000000	##FFFFFF
##31679E	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6AA0

Deuteranopia (green-blind)

#3F609D

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #31679e;
/* rgb */ color: rgb(49, 103, 158);
/* oklch */ color: oklch(50.4% 0.105 251.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31679e",
  "rgb": {
    "r": 49,
    "g": 103,
    "b": 158
  },
  "hsl": {
    "h": 210.275,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50374,
    "c": 0.10514,
    "h": 251.1
  },
  "luminance": 0.12822
}

Semantic roles & 50–950 ramp

primary

#31679E

secondary

#BC966E

accent

#954CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #31679E

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

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