#3189E2#3189E2

#3189E2 is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.2% C 0.158 H 252.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3189E2
RGB	rgb(49, 137, 226)
HSL	hsl(210, 75%, 54%)
HSV	hsv(210, 78%, 89%)
CMYK	cmyk(78.3%, 39.4%, 0%, 11.4%)
CIE-LAB	lab(56.12, 4.88, -52.53)
CIE-LCH	lch(56.12, 52.76, 275.31°)
OKLab	oklab(62.23% -0.0483 -0.1501)
OKLCH	oklch(62.23% 0.158 252.2)
XYZ	xyz(23.9346, 24.0324, 75.3140)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189E2 #E28A31

analogous

#31E2E2 #3189E2 #3231E2

triadic

#3189E2 #E23189 #89E231

tetradic

#3189E2 #E231E2 #E28A31 #31E232

square

#3189E2 #E231E2 #E28A31 #31E232

split-complementary

#3189E2 #E23231 #E2E231

monochromatic

#134C86 #1A6ABB #3189E2 #67A8EA #9CC6F1

Accessibility & contrast

On white

3.62

#3189E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#3189E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189E2

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189E2	#FFFFFF	#000000	##000000
##3189E2	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8FE6

Deuteranopia (green-blind)

#417FE0

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3189e2;
/* rgb */ color: rgb(49, 137, 226);
/* oklch */ color: oklch(62.2% 0.158 252.2);

Tailwind

colors: {
  custom: {
    50: '#83aaeb',
    500: '#3189e2',
    950: '#000000',
  },
}

SCSS

$custom: #3189e2;
$custom-light: #83aaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3189e2",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 226
  },
  "hsl": {
    "h": 210.169,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62231,
    "c": 0.15766,
    "h": 252.2
  },
  "luminance": 0.24035
}

Semantic roles & 50–950 ramp

primary

#3189E2

secondary

#DDB892

accent

#9436F2

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3189E2

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

Preview Lab → · Contrast checker → · Palette generator →