#4181C1#4181C1

#4181C1 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 59.0% C 0.119 H 250.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4181C1
RGB	rgb(65, 129, 193)
HSL	hsl(210, 51%, 51%)
HSV	hsv(210, 66%, 76%)
CMYK	cmyk(66.3%, 33.2%, 0%, 24.3%)
CIE-LAB	lab(52.59, 0.02, -39.46)
CIE-LCH	lch(52.59, 39.46, 270.03°)
OKLab	oklab(59.05% -0.0396 -0.1118)
OKLCH	oklch(59.05% 0.119 250.5)
XYZ	xyz(19.6523, 20.6726, 53.3963)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4181C1 #C18141

analogous

#41C1C1 #4181C1 #4141C1

triadic

#4181C1 #C14181 #81C141

tetradic

#4181C1 #C141C1 #C18141 #41C141

square

#4181C1 #C141C1 #C18141 #41C141

split-complementary

#4181C1 #C14141 #C1C141

monochromatic

#214466 #306294 #4181C1 #6FA0D0 #9DBEDF

Accessibility & contrast

On white

4.09

#4181C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#4181C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4181C1

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4181C1	#FFFFFF	#000000	##000000
##4181C1	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6584C4

Deuteranopia (green-blind)

#5378C0

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4181c1;
/* rgb */ color: rgb(65, 129, 193);
/* oklch */ color: oklch(59.0% 0.119 250.5);

Tailwind

colors: {
  custom: {
    50: '#83a5d4',
    500: '#4181c1',
    950: '#000000',
  },
}

SCSS

$custom: #4181c1;
$custom-light: #83a5d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4181c1",
  "rgb": {
    "r": 65,
    "g": 129,
    "b": 193
  },
  "hsl": {
    "h": 210,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59045,
    "c": 0.11856,
    "h": 250.5
  },
  "luminance": 0.20675
}

Semantic roles & 50–950 ramp

primary

#4181C1

secondary

#CBAF92

accent

#944EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4181C1

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

Preview Lab → · Contrast checker → · Palette generator →