#31879A#31879A

#31879A is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.0% C 0.085 H 215.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#31879A
RGB	rgb(49, 135, 154)
HSL	hsl(191, 52%, 40%)
HSV	hsv(191, 68%, 60%)
CMYK	cmyk(68.2%, 12.3%, 0%, 39.6%)
CIE-LAB	lab(52.19, -19.22, -17.66)
CIE-LCH	lch(52.19, 26.10, 222.58°)
OKLab	oklab(58.02% -0.0697 -0.0491)
OKLCH	oklch(58.02% 0.085 215.2)
XYZ	xyz(15.7609, 20.3123, 33.6556)
Luminance	0.2031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31879A #9A4431

analogous

#319A78 #31879A #31539A

triadic

#31879A #9A3187 #879A31

tetradic

#31879A #78319A #9A4431 #539A31

square

#31879A #78319A #9A4431 #539A31

split-complementary

#31879A #9A3153 #9A7831

monochromatic

#13363D #225E6C #31879A #45ADC4 #73C1D2

Accessibility & contrast

On white

4.15

#31879A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#31879A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31879A

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31879A	#FFFFFF	#000000	##000000
##31879A	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A839B

Deuteranopia (green-blind)

#6B789A

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #31879a;
/* rgb */ color: rgb(49, 135, 154);
/* oklch */ color: oklch(58.0% 0.085 215.2);

Tailwind

colors: {
  custom: {
    50: '#77aab7',
    500: '#31879a',
    950: '#000000',
  },
}

SCSS

$custom: #31879a;
$custom-light: #77aab7;
$custom-dark: #000000;

JSON

{
  "hex": "#31879a",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 154
  },
  "hsl": {
    "h": 190.857,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58023,
    "c": 0.08526,
    "h": 215.2
  },
  "luminance": 0.20314
}

Semantic roles & 50–950 ramp

primary

#31879A

secondary

#BA7B6C

accent

#664DDB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #31879A

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

Preview Lab → · Contrast checker → · Palette generator →