#4173AB#4173AB

#4173AB is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.103 H 252.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4173AB
RGB	rgb(65, 115, 171)
HSL	hsl(212, 45%, 46%)
HSV	hsv(212, 62%, 67%)
CMYK	cmyk(62%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(47.40, 0.84, -34.94)
CIE-LCH	lch(47.40, 34.95, 271.37°)
OKLab	oklab(54.62% -0.0309 -0.0987)
OKLCH	oklch(54.62% 0.103 252.6)
XYZ	xyz(15.6587, 16.3241, 40.8458)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4173AB #AB7941

analogous

#41A8AB #4173AB #4441AB

triadic

#4173AB #AB4173 #73AB41

tetradic

#4173AB #AB41A8 #AB7941 #41AB44

square

#4173AB #AB41A8 #AB7941 #41AB44

split-complementary

#4173AB #AB4441 #A8AB41

monochromatic

#1F3752 #30557F #4173AB #6592C4 #91B1D5

Accessibility & contrast

On white

4.92

#4173AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#4173AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4173AB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4173AB	#FFFFFF	#000000	##FFFFFF
##4173AB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AD

Deuteranopia (green-blind)

#4D6CAA

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4173ab;
/* rgb */ color: rgb(65, 115, 171);
/* oklch */ color: oklch(54.6% 0.103 252.6);

Tailwind

colors: {
  custom: {
    50: '#7f9bc4',
    500: '#4173ab',
    950: '#000000',
  },
}

SCSS

$custom: #4173ab;
$custom-light: #7f9bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4173ab",
  "rgb": {
    "r": 65,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 211.698,
    "s": 44.915,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54617,
    "c": 0.10346,
    "h": 252.6
  },
  "luminance": 0.16326
}

Semantic roles & 50–950 ramp

primary

#4173AB

secondary

#C1A687

accent

#9853D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4173AB

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

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