#4182CD#4182CD

#4182CD is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.9% C 0.133 H 253.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4182CD
RGB	rgb(65, 130, 205)
HSL	hsl(212, 58%, 53%)
HSV	hsv(212, 68%, 80%)
CMYK	cmyk(68.3%, 36.6%, 0%, 19.6%)
CIE-LAB	lab(53.49, 3.61, -44.87)
CIE-LCH	lch(53.49, 45.02, 274.60°)
OKLab	oklab(59.95% -0.0374 -0.1275)
OKLCH	oklch(59.95% 0.133 253.7)
XYZ	xyz(21.1780, 21.4947, 60.7785)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182CD #CD8C41

analogous

#41C8CD #4182CD #4641CD

triadic

#4182CD #CD4182 #82CD41

tetradic

#4182CD #CD41C8 #CD8C41 #41CD46

square

#4182CD #CD41C8 #CD8C41 #41CD46

split-complementary

#4182CD #CD4641 #C8CD41

monochromatic

#1F4775 #2C64A5 #4182CD #71A2DA #A2C2E6

Accessibility & contrast

On white

3.96

#4182CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4182CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182CD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182CD	#FFFFFF	#000000	##000000
##4182CD	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D0

Deuteranopia (green-blind)

#4C7ACB

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4182cd;
/* rgb */ color: rgb(65, 130, 205);
/* oklch */ color: oklch(59.9% 0.133 253.7);

Tailwind

colors: {
  custom: {
    50: '#85a5dc',
    500: '#4182cd',
    950: '#000000',
  },
}

SCSS

$custom: #4182cd;
$custom-light: #85a5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4182cd",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 205
  },
  "hsl": {
    "h": 212.143,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59946,
    "c": 0.13291,
    "h": 253.7
  },
  "luminance": 0.21497
}

Semantic roles & 50–950 ramp

primary

#4182CD

secondary

#D3B797

accent

#9946E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182CD

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

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