#4189BD#4189BD

#4189BD is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.107 H 242.7°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4189BD
RGB	rgb(65, 137, 189)
HSL	hsl(205, 49%, 50%)
HSV	hsv(205, 66%, 74%)
CMYK	cmyk(65.6%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(54.75, -6.04, -33.79)
CIE-LCH	lch(54.75, 34.33, 259.87°)
OKLab	oklab(60.68% -0.0491 -0.0952)
OKLCH	oklch(60.68% 0.107 242.7)
XYZ	xyz(20.3075, 22.6872, 51.4431)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189BD #BD7541

analogous

#41BDB3 #4189BD #414BBD

triadic

#4189BD #BD4189 #89BD41

tetradic

#4189BD #B341BD #BD7541 #4BBD41

square

#4189BD #B341BD #BD7541 #4BBD41

split-complementary

#4189BD #BD414B #BDB341

monochromatic

#224762 #31688F #4189BD #6EA5CD #9CC1DD

Accessibility & contrast

On white

3.79

#4189BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4189BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189BD

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189BD	#FFFFFF	#000000	##000000
##4189BD	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728ABF

Deuteranopia (green-blind)

#617EBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4189bd;
/* rgb */ color: rgb(65, 137, 189);
/* oklch */ color: oklch(60.7% 0.107 242.7);

Tailwind

colors: {
  custom: {
    50: '#82abd1',
    500: '#4189bd',
    950: '#000000',
  },
}

SCSS

$custom: #4189bd;
$custom-light: #82abd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4189bd",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 205.161,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60684,
    "c": 0.1071,
    "h": 242.7
  },
  "luminance": 0.22689
}

Semantic roles & 50–950 ramp

primary

#4189BD

secondary

#C9A891

accent

#894FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4189BD

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

Preview Lab → · Contrast checker → · Palette generator →