#31788F#31788F

#31788F is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.8% C 0.079 H 222.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#31788F
RGB	rgb(49, 120, 143)
HSL	hsl(195, 49%, 38%)
HSV	hsv(195, 66%, 56%)
CMYK	cmyk(65.7%, 16.1%, 0%, 43.9%)
CIE-LAB	lab(47.06, -14.61, -19.06)
CIE-LCH	lch(47.06, 24.01, 232.52°)
OKLab	oklab(53.77% -0.0578 -0.0531)
OKLCH	oklch(53.77% 0.079 222.6)
XYZ	xyz(12.9390, 16.0677, 28.4008)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31788F #8F4831

analogous

#318F77 #31788F #31498F

triadic

#31788F #8F3178 #788F31

tetradic

#31788F #77318F #8F4831 #498F31

square

#31788F #77318F #8F4831 #498F31

split-complementary

#31788F #8F3149 #8F7731

monochromatic

#122B34 #215261 #31788F #419EBD #6DB6CD

Accessibility & contrast

On white

4.98

#31788F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#31788F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31788F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31788F	#FFFFFF	#000000	##FFFFFF
##31788F	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7590

Deuteranopia (green-blind)

#5D6B8F

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31788f;
/* rgb */ color: rgb(49, 120, 143);
/* oklch */ color: oklch(53.8% 0.079 222.6);

Tailwind

colors: {
  custom: {
    50: '#749faf',
    500: '#31788f',
    950: '#000000',
  },
}

SCSS

$custom: #31788f;
$custom-light: #749faf;
$custom-dark: #000000;

JSON

{
  "hex": "#31788f",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 143
  },
  "hsl": {
    "h": 194.681,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.53772,
    "c": 0.07851,
    "h": 222.6
  },
  "luminance": 0.16069
}

Semantic roles & 50–950 ramp

primary

#31788F

secondary

#B57A67

accent

#714FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #31788F

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

Preview Lab → · Contrast checker → · Palette generator →