#31677B#31677B

#31677B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.6% C 0.065 H 224.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#31677B
RGB	rgb(49, 103, 123)
HSL	hsl(196, 43%, 34%)
HSV	hsv(196, 60%, 48%)
CMYK	cmyk(60.2%, 16.3%, 0%, 51.8%)
CIE-LAB	lab(40.87, -11.54, -16.58)
CIE-LCH	lch(40.87, 20.20, 235.16°)
OKLab	oklab(48.56% -0.0463 -0.0461)
OKLCH	oklch(48.56% 0.065 224.9)
XYZ	xyz(9.6906, 11.7826, 20.4986)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31677B #7B4531

analogous

#317B6A #31677B #31427B

triadic

#31677B #7B3167 #677B31

tetradic

#31677B #6A317B #7B4531 #427B31

square

#31677B #6A317B #7B4531 #427B31

split-complementary

#31677B #7B3142 #7B6A31

monochromatic

#0E1E23 #20424F #31677B #428CA7 #65A9C2

Accessibility & contrast

On white

6.26

#31677B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#31677B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31677B

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31677B	#FFFFFF	#000000	##FFFFFF
##31677B	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C657C

Deuteranopia (green-blind)

#515D7B

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #31677b;
/* rgb */ color: rgb(49, 103, 123);
/* oklch */ color: oklch(48.6% 0.065 224.9);

Tailwind

colors: {
  custom: {
    50: '#7092a1',
    500: '#31677b',
    950: '#000000',
  },
}

SCSS

$custom: #31677b;
$custom-light: #7092a1;
$custom-dark: #000000;

JSON

{
  "hex": "#31677b",
  "rgb": {
    "r": 49,
    "g": 103,
    "b": 123
  },
  "hsl": {
    "h": 196.216,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.48555,
    "c": 0.06537,
    "h": 224.9
  },
  "luminance": 0.11784
}

Semantic roles & 50–950 ramp

primary

#31677B

secondary

#A9735F

accent

#7755D3

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080D0F

muted

#7B7D7E

Preview Lab

Preview with #31677B

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

Preview Lab → · Contrast checker → · Palette generator →