#31829D#31829D

#31829D is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 56.9% C 0.087 H 223.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#31829D
RGB	rgb(49, 130, 157)
HSL	hsl(195, 52%, 40%)
HSV	hsv(195, 69%, 62%)
CMYK	cmyk(68.8%, 17.2%, 0%, 38.4%)
CIE-LAB	lab(50.75, -15.52, -21.61)
CIE-LCH	lch(50.75, 26.60, 234.32°)
OKLab	oklab(56.9% -0.0631 -0.0604)
OKLCH	oklch(56.9% 0.087 223.7)
XYZ	xyz(15.3326, 19.0509, 34.7609)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31829D #9D4C31

analogous

#319D82 #31829D #314C9D

triadic

#31829D #9D3182 #829D31

tetradic

#31829D #82319D #9D4C31 #4C9D31

square

#31829D #82319D #9D4C31 #4C9D31

split-complementary

#31829D #9D314C #9D8231

monochromatic

#143540 #225B6E #31829D #46A5C5 #75BCD4

Accessibility & contrast

On white

4.37

#31829D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#31829D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31829D

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31829D	#FFFFFF	#000000	##000000
##31829D	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9E

Deuteranopia (green-blind)

#64749D

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #31829d;
/* rgb */ color: rgb(49, 130, 157);
/* oklch */ color: oklch(56.9% 0.087 223.7);

Tailwind

colors: {
  custom: {
    50: '#77a6ba',
    500: '#31829d',
    950: '#000000',
  },
}

SCSS

$custom: #31829d;
$custom-light: #77a6ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31829d",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 157
  },
  "hsl": {
    "h": 195,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56905,
    "c": 0.08733,
    "h": 223.7
  },
  "luminance": 0.19053
}

Semantic roles & 50–950 ramp

primary

#31829D

secondary

#BC816E

accent

#704CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #31829D

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

Preview Lab → · Contrast checker → · Palette generator →