#3183A2#3183A2

#3183A2 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.4% C 0.091 H 226.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3183A2
RGB	rgb(49, 131, 162)
HSL	hsl(196, 54%, 41%)
HSV	hsv(196, 70%, 64%)
CMYK	cmyk(69.8%, 19.1%, 0%, 36.5%)
CIE-LAB	lab(51.26, -14.39, -23.73)
CIE-LCH	lch(51.26, 27.75, 238.76°)
OKLab	oklab(57.38% -0.0622 -0.0664)
OKLCH	oklch(57.38% 0.091 226.9)
XYZ	xyz(15.9019, 19.4924, 37.0998)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3183A2 #A25031

analogous

#31A289 #3183A2 #314BA2

triadic

#3183A2 #A23183 #83A231

tetradic

#3183A2 #8931A2 #A25031 #4BA231

square

#3183A2 #8931A2 #A25031 #4BA231

split-complementary

#3183A2 #A2314B #A28931

monochromatic

#153744 #235D73 #3183A2 #48A5C8 #77BCD6

Accessibility & contrast

On white

4.29

#3183A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3183A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3183A2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3183A2	#FFFFFF	#000000	##000000
##3183A2	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A4

Deuteranopia (green-blind)

#6375A2

Tritanopia (blue-blind)

#008C8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3183a2;
/* rgb */ color: rgb(49, 131, 162);
/* oklch */ color: oklch(57.4% 0.091 226.9);

Tailwind

colors: {
  custom: {
    50: '#77a7bd',
    500: '#3183a2',
    950: '#000000',
  },
}

SCSS

$custom: #3183a2;
$custom-light: #77a7bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3183a2",
  "rgb": {
    "r": 49,
    "g": 131,
    "b": 162
  },
  "hsl": {
    "h": 196.46,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57381,
    "c": 0.091,
    "h": 226.9
  },
  "luminance": 0.19494
}

Semantic roles & 50–950 ramp

primary

#3183A2

secondary

#BE8671

accent

#734BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3183A2

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

Preview Lab → · Contrast checker → · Palette generator →