#4181C8#4181C8

#4181C8 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.4% C 0.127 H 252.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4181C8
RGB	rgb(65, 129, 200)
HSL	hsl(212, 55%, 52%)
HSV	hsv(212, 68%, 78%)
CMYK	cmyk(67.5%, 35.5%, 0%, 21.6%)
CIE-LAB	lab(52.94, 2.46, -42.89)
CIE-LCH	lch(52.94, 42.96, 273.28°)
OKLab	oklab(59.44% -0.0377 -0.1218)
OKLCH	oklch(59.44% 0.127 252.8)
XYZ	xyz(20.4517, 20.9924, 57.6065)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4181C8 #C88841

analogous

#41C4C8 #4181C8 #4541C8

triadic

#4181C8 #C84181 #81C841

tetradic

#4181C8 #C841C4 #C88841 #41C845

square

#4181C8 #C841C4 #C88841 #41C845

split-complementary

#4181C8 #C84541 #C4C841

monochromatic

#20456F #2E639E #4181C8 #70A0D6 #A0C0E3

Accessibility & contrast

On white

4.04

#4181C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4181C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4181C8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4181C8	#FFFFFF	#000000	##000000
##4181C8	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6185CB

Deuteranopia (green-blind)

#4E79C7

Tritanopia (blue-blind)

#00929B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4181c8;
/* rgb */ color: rgb(65, 129, 200);
/* oklch */ color: oklch(59.4% 0.127 252.8);

Tailwind

colors: {
  custom: {
    50: '#84a5d9',
    500: '#4181c8',
    950: '#000000',
  },
}

SCSS

$custom: #4181c8;
$custom-light: #84a5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4181c8",
  "rgb": {
    "r": 65,
    "g": 129,
    "b": 200
  },
  "hsl": {
    "h": 211.556,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59435,
    "c": 0.12747,
    "h": 252.8
  },
  "luminance": 0.20994
}

Semantic roles & 50–950 ramp

primary

#4181C8

secondary

#D0B495

accent

#9849DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4181C8

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

Preview Lab → · Contrast checker → · Palette generator →