#4180CA#4180CA

#4180CA is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.131 H 254.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4180CA
RGB	rgb(65, 128, 202)
HSL	hsl(212, 56%, 52%)
HSV	hsv(212, 68%, 79%)
CMYK	cmyk(67.8%, 36.6%, 0%, 20.8%)
CIE-LAB	lab(52.76, 3.76, -44.32)
CIE-LCH	lch(52.76, 44.48, 274.85°)
OKLab	oklab(59.33% -0.0362 -0.126)
OKLCH	oklch(59.33% 0.131 254)
XYZ	xyz(20.5559, 20.8243, 58.8018)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180CA #CA8B41

analogous

#41C4CA #4180CA #4741CA

triadic

#4180CA #CA4180 #80CA41

tetradic

#4180CA #CA41C4 #CA8B41 #41CA47

square

#4180CA #CA41C4 #CA8B41 #41CA47

split-complementary

#4180CA #CA4741 #C4CA41

monochromatic

#204571 #2D62A1 #4180CA #71A0D7 #A1C0E5

Accessibility & contrast

On white

4.07

#4180CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4180CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180CA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180CA	#FFFFFF	#000000	##000000
##4180CA	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CD

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4180ca;
/* rgb */ color: rgb(65, 128, 202);
/* oklch */ color: oklch(59.3% 0.131 254.0);

Tailwind

colors: {
  custom: {
    50: '#84a4da',
    500: '#4180ca',
    950: '#000000',
  },
}

SCSS

$custom: #4180ca;
$custom-light: #84a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#4180ca",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 202
  },
  "hsl": {
    "h": 212.409,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59325,
    "c": 0.13106,
    "h": 254
  },
  "luminance": 0.20826
}

Semantic roles & 50–950 ramp

primary

#4180CA

secondary

#D1B696

accent

#9A48E0

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4180CA

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

Preview Lab → · Contrast checker → · Palette generator →