#4181AF#4181AF

#4181AF is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.1% C 0.097 H 242.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4181AF
RGB	rgb(65, 129, 175)
HSL	hsl(205, 46%, 47%)
HSV	hsv(205, 63%, 69%)
CMYK	cmyk(62.9%, 26.3%, 0%, 31.4%)
CIE-LAB	lab(51.74, -6.12, -30.45)
CIE-LCH	lch(51.74, 31.06, 258.63°)
OKLab	oklab(58.1% -0.0451 -0.0856)
OKLCH	oklch(58.1% 0.097 242.2)
XYZ	xyz(17.7652, 19.9177, 43.4574)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4181AF #AF6F41

analogous

#41AFA6 #4181AF #414AAF

triadic

#4181AF #AF4181 #81AF41

tetradic

#4181AF #A641AF #AF6F41 #4AAF41

square

#4181AF #A641AF #AF6F41 #4AAF41

split-complementary

#4181AF #AF414A #AFA641

monochromatic

#203F56 #306082 #4181AF #679EC6 #93BBD7

Accessibility & contrast

On white

4.21

#4181AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4181AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4181AF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4181AF	#FFFFFF	#000000	##000000
##4181AF	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B1

Deuteranopia (green-blind)

#5D76AE

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4181af;
/* rgb */ color: rgb(65, 129, 175);
/* oklch */ color: oklch(58.1% 0.097 242.2);

Tailwind

colors: {
  custom: {
    50: '#80a5c7',
    500: '#4181af',
    950: '#000000',
  },
}

SCSS

$custom: #4181af;
$custom-light: #80a5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4181af",
  "rgb": {
    "r": 65,
    "g": 129,
    "b": 175
  },
  "hsl": {
    "h": 205.091,
    "s": 45.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58101,
    "c": 0.09675,
    "h": 242.2
  },
  "luminance": 0.19919
}

Semantic roles & 50–950 ramp

primary

#4181AF

secondary

#C2A189

accent

#8952D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4181AF

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

Preview Lab → · Contrast checker → · Palette generator →