#3189B5#3189B5

#3189B5 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.106 H 234.5°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3189B5
RGB	rgb(49, 137, 181)
HSL	hsl(200, 57%, 45%)
HSV	hsv(200, 73%, 71%)
CMYK	cmyk(72.9%, 24.3%, 0%, 29%)
CIE-LAB	lab(53.90, -11.26, -30.59)
CIE-LCH	lch(53.90, 32.59, 249.79°)
OKLab	oklab(59.75% -0.0614 -0.0861)
OKLCH	oklch(59.75% 0.106 234.5)
XYZ	xyz(18.5495, 21.8784, 46.9524)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189B5 #B55D31

analogous

#31B59F #3189B5 #3147B5

triadic

#3189B5 #B53189 #89B531

tetradic

#3189B5 #9F31B5 #B55D31 #47B531

square

#3189B5 #9F31B5 #B55D31 #47B531

split-complementary

#3189B5 #B53147 #B59F31

monochromatic

#174055 #246585 #3189B5 #53A7D0 #83BFDD

Accessibility & contrast

On white

3.91

#3189B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3189B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189B5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189B5	#FFFFFF	#000000	##000000
##3189B5	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7488B7

Deuteranopia (green-blind)

#627BB4

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3189b5;
/* rgb */ color: rgb(49, 137, 181);
/* oklch */ color: oklch(59.8% 0.106 234.5);

Tailwind

colors: {
  custom: {
    50: '#7babcb',
    500: '#3189b5',
    950: '#000000',
  },
}

SCSS

$custom: #3189b5;
$custom-light: #7babcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3189b5",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 181
  },
  "hsl": {
    "h": 200,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.59752,
    "c": 0.10572,
    "h": 234.5
  },
  "luminance": 0.2188
}

Semantic roles & 50–950 ramp

primary

#3189B5

secondary

#C7947B

accent

#7A47E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3189B5

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

Preview Lab → · Contrast checker → · Palette generator →