#4189D1#4189D1

#4189D1 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.7% C 0.131 H 250.8°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4189D1
RGB	rgb(65, 137, 209)
HSL	hsl(210, 61%, 54%)
HSV	hsv(210, 69%, 82%)
CMYK	cmyk(68.9%, 34.4%, 0%, 18%)
CIE-LAB	lab(55.70, 0.84, -43.63)
CIE-LCH	lch(55.70, 43.63, 271.10°)
OKLab	oklab(61.75% -0.0432 -0.1238)
OKLCH	oklch(61.75% 0.131 250.8)
XYZ	xyz(22.6300, 23.6162, 63.6750)
Luminance	0.2362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189D1 #D18941

analogous

#41D1D1 #4189D1 #4141D1

triadic

#4189D1 #D14189 #89D141

tetradic

#4189D1 #D141D1 #D18941 #41D141

square

#4189D1 #D141D1 #D18941 #41D141

split-complementary

#4189D1 #D14141 #D1D141

monochromatic

#1E4C7A #296AAB #4189D1 #72A8DD #A4C6E9

Accessibility & contrast

On white

3.67

#4189D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4189D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189D1

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189D1	#FFFFFF	#000000	##000000
##4189D1	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698DD4

Deuteranopia (green-blind)

#547FD0

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4189d1;
/* rgb */ color: rgb(65, 137, 209);
/* oklch */ color: oklch(61.7% 0.131 250.8);

Tailwind

colors: {
  custom: {
    50: '#85abdf',
    500: '#4189d1',
    950: '#000000',
  },
}

SCSS

$custom: #4189d1;
$custom-light: #85abdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4189d1",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 209
  },
  "hsl": {
    "h": 210,
    "s": 61.017,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61746,
    "c": 0.13113,
    "h": 250.8
  },
  "luminance": 0.23619
}

Semantic roles & 50–950 ramp

primary

#4189D1

secondary

#D6B798

accent

#9444E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4189D1

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

Preview Lab → · Contrast checker → · Palette generator →