#4181CA#4181CA

#4181CA is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.130 H 253.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4181CA
RGB	rgb(65, 129, 202)
HSL	hsl(212, 56%, 52%)
HSV	hsv(212, 68%, 79%)
CMYK	cmyk(67.8%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(53.04, 3.16, -43.87)
CIE-LCH	lch(53.04, 43.98, 274.12°)
OKLab	oklab(59.55% -0.0372 -0.1246)
OKLCH	oklch(59.55% 0.13 253.4)
XYZ	xyz(20.6870, 21.0865, 58.8455)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4181CA #CA8A41

analogous

#41C6CA #4181CA #4641CA

triadic

#4181CA #CA4181 #81CA41

tetradic

#4181CA #CA41C6 #CA8A41 #41CA46

square

#4181CA #CA41C6 #CA8A41 #41CA46

split-complementary

#4181CA #CA4641 #C6CA41

monochromatic

#204671 #2D63A1 #4181CA #71A1D7 #A1C0E5

Accessibility & contrast

On white

4.02

#4181CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4181CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4181CA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4181CA	#FFFFFF	#000000	##000000
##4181CA	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CD

Deuteranopia (green-blind)

#4D79C9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4181ca;
/* rgb */ color: rgb(65, 129, 202);
/* oklch */ color: oklch(59.5% 0.130 253.4);

Tailwind

colors: {
  custom: {
    50: '#84a5da',
    500: '#4181ca',
    950: '#000000',
  },
}

SCSS

$custom: #4181ca;
$custom-light: #84a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4181ca",
  "rgb": {
    "r": 65,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 211.971,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59549,
    "c": 0.13005,
    "h": 253.4
  },
  "luminance": 0.21089
}

Semantic roles & 50–950 ramp

primary

#4181CA

secondary

#D1B596

accent

#9948E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4181CA

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

Preview Lab → · Contrast checker → · Palette generator →