#4186D9#4186D9

#4186D9 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.144 H 254.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4186D9
RGB	rgb(65, 134, 217)
HSL	hsl(213, 67%, 55%)
HSV	hsv(213, 70%, 85%)
CMYK	cmyk(70%, 38.2%, 0%, 14.9%)
CIE-LAB	lab(55.26, 5.44, -48.83)
CIE-LCH	lch(55.26, 49.13, 276.36°)
OKLab	oklab(61.54% -0.0383 -0.1391)
OKLCH	oklch(61.54% 0.144 254.6)
XYZ	xyz(23.2248, 23.1813, 68.8826)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4186D9 #D99441

analogous

#41D2D9 #4186D9 #4841D9

triadic

#4186D9 #D94186 #86D941

tetradic

#4186D9 #D941D2 #D99441 #41D948

square

#4186D9 #D941D2 #D99441 #41D948

split-complementary

#4186D9 #D94841 #D2D941

monochromatic

#1B4B85 #2568B8 #4186D9 #74A6E3 #A7C7ED

Accessibility & contrast

On white

3.73

#4186D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4186D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4186D9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4186D9	#FFFFFF	#000000	##000000
##4186D9	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608CDC

Deuteranopia (green-blind)

#497ED7

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4186d9;
/* rgb */ color: rgb(65, 134, 217);
/* oklch */ color: oklch(61.5% 0.144 254.6);

Tailwind

colors: {
  custom: {
    50: '#87a8e5',
    500: '#4186d9',
    950: '#000000',
  },
}

SCSS

$custom: #4186d9;
$custom-light: #87a8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4186d9",
  "rgb": {
    "r": 65,
    "g": 134,
    "b": 217
  },
  "hsl": {
    "h": 212.763,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61535,
    "c": 0.14426,
    "h": 254.6
  },
  "luminance": 0.23184
}

Semantic roles & 50–950 ramp

primary

#4186D9

secondary

#DBBE9B

accent

#9C3EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4186D9

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

Preview Lab → · Contrast checker → · Palette generator →