#4182D8#4182D8

#4182D8 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.6% C 0.147 H 256.3°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4182D8
RGB	rgb(65, 130, 216)
HSL	hsl(214, 66%, 55%)
HSV	hsv(214, 70%, 85%)
CMYK	cmyk(69.9%, 39.8%, 0%, 15.3%)
CIE-LAB	lab(54.07, 7.50, -50.15)
CIE-LCH	lch(54.07, 50.71, 278.51°)
OKLab	oklab(60.6% -0.0348 -0.143)
OKLCH	oklch(60.6% 0.147 256.3)
XYZ	xyz(22.5527, 22.0446, 68.0189)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182D8 #D89741

analogous

#41CED8 #4182D8 #4B41D8

triadic

#4182D8 #D84182 #82D841

tetradic

#4182D8 #D841CE #D89741 #41D84B

square

#4182D8 #D841CE #D89741 #41D84B

split-complementary

#4182D8 #D84B41 #CED841

monochromatic

#1B4884 #2564B6 #4182D8 #74A3E2 #A7C5ED

Accessibility & contrast

On white

3.88

#4182D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4182D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182D8

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182D8	#FFFFFF	#000000	##000000
##4182D8	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DB

Deuteranopia (green-blind)

#427BD6

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4182d8;
/* rgb */ color: rgb(65, 130, 216);
/* oklch */ color: oklch(60.6% 0.147 256.3);

Tailwind

colors: {
  custom: {
    50: '#87a5e4',
    500: '#4182d8',
    950: '#000000',
  },
}

SCSS

$custom: #4182d8;
$custom-light: #87a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4182d8",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 216
  },
  "hsl": {
    "h": 214.172,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60595,
    "c": 0.14719,
    "h": 256.3
  },
  "luminance": 0.22047
}

Semantic roles & 50–950 ramp

primary

#4182D8

secondary

#DABF9B

accent

#A03FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4182D8

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

Preview Lab → · Contrast checker → · Palette generator →