#4184D9#4184D9

#4184D9 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 61.1% C 0.146 H 255.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4184D9
RGB	rgb(65, 132, 217)
HSL	hsl(214, 67%, 55%)
HSV	hsv(214, 70%, 85%)
CMYK	cmyk(70%, 39.2%, 0%, 14.9%)
CIE-LAB	lab(54.69, 6.65, -49.73)
CIE-LCH	lch(54.69, 50.17, 277.61°)
OKLab	oklab(61.09% -0.0364 -0.1418)
OKLCH	oklch(61.09% 0.146 255.6)
XYZ	xyz(22.9510, 22.6336, 68.7914)
Luminance	0.2264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184D9 #D99641

analogous

#41D0D9 #4184D9 #4A41D9

triadic

#4184D9 #D94184 #84D941

tetradic

#4184D9 #D941D0 #D99641 #41D94A

square

#4184D9 #D941D0 #D99641 #41D94A

split-complementary

#4184D9 #D94A41 #D0D941

monochromatic

#1B4985 #2566B8 #4184D9 #74A5E3 #A7C6ED

Accessibility & contrast

On white

3.80

#4184D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4184D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184D9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184D9	#FFFFFF	#000000	##000000
##4184D9	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8BDC

Deuteranopia (green-blind)

#457CD7

Tritanopia (blue-blind)

#0098A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4184d9;
/* rgb */ color: rgb(65, 132, 217);
/* oklch */ color: oklch(61.1% 0.146 255.6);

Tailwind

colors: {
  custom: {
    50: '#87a7e5',
    500: '#4184d9',
    950: '#000000',
  },
}

SCSS

$custom: #4184d9;
$custom-light: #87a7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4184d9",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 217
  },
  "hsl": {
    "h": 213.553,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61094,
    "c": 0.14637,
    "h": 255.6
  },
  "luminance": 0.22636
}

Semantic roles & 50–950 ramp

primary

#4184D9

secondary

#DBBF9B

accent

#9E3EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4184D9

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

Preview Lab → · Contrast checker → · Palette generator →