#3189BC#3189BC

#3189BC is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.1% C 0.113 H 238.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3189BC
RGB	rgb(49, 137, 188)
HSL	hsl(202, 59%, 46%)
HSV	hsv(202, 74%, 74%)
CMYK	cmyk(73.9%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(54.21, -8.82, -34.10)
CIE-LCH	lch(54.21, 35.22, 255.50°)
OKLab	oklab(60.1% -0.059 -0.0962)
OKLCH	oklch(60.1% 0.113 238.5)
XYZ	xyz(19.2858, 22.1729, 50.8306)
Luminance	0.2218 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189BC #BC6431

analogous

#31BCAA #3189BC #3144BC

triadic

#3189BC #BC3189 #89BC31

tetradic

#3189BC #AA31BC #BC6431 #44BC31

square

#3189BC #AA31BC #BC6431 #44BC31

split-complementary

#3189BC #BC3144 #BCAA31

monochromatic

#18425B #24668B #3189BC #57A6D3 #88BFE0

Accessibility & contrast

On white

3.86

#3189BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3189BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189BC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189BC	#FFFFFF	#000000	##000000
##3189BC	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BE

Deuteranopia (green-blind)

#5E7CBB

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3189bc;
/* rgb */ color: rgb(49, 137, 188);
/* oklch */ color: oklch(60.1% 0.113 238.5);

Tailwind

colors: {
  custom: {
    50: '#7cabd0',
    500: '#3189bc',
    950: '#000000',
  },
}

SCSS

$custom: #3189bc;
$custom-light: #7cabd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3189bc",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 202.014,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60103,
    "c": 0.11288,
    "h": 238.5
  },
  "luminance": 0.22175
}

Semantic roles & 50–950 ramp

primary

#3189BC

secondary

#CA9A7F

accent

#7F46E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3189BC

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

Preview Lab → · Contrast checker → · Palette generator →