#4187AB#4187AB

#4187AB is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.089 H 233.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4187AB
RGB	rgb(65, 135, 171)
HSL	hsl(200, 45%, 46%)
HSV	hsv(200, 62%, 67%)
CMYK	cmyk(62%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(53.37, -10.88, -25.62)
CIE-LCH	lch(53.37, 27.83, 246.99°)
OKLab	oklab(59.34% -0.0531 -0.0717)
OKLCH	oklch(59.34% 0.089 233.5)
XYZ	xyz(18.1918, 21.3902, 41.6902)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4187AB #AB6541

analogous

#41AB9A #4187AB #4152AB

triadic

#4187AB #AB4187 #87AB41

tetradic

#4187AB #9A41AB #AB6541 #52AB41

square

#4187AB #9A41AB #AB6541 #52AB41

split-complementary

#4187AB #AB4152 #AB9A41

monochromatic

#1F4152 #30647F #4187AB #65A4C4 #91BED5

Accessibility & contrast

On white

3.98

#4187AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4187AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187AB

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4187AB	#FFFFFF	#000000	##000000
##4187AB	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AD

Deuteranopia (green-blind)

#677BAA

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4187ab;
/* rgb */ color: rgb(65, 135, 171);
/* oklch */ color: oklch(59.3% 0.089 233.5);

Tailwind

colors: {
  custom: {
    50: '#80aac4',
    500: '#4187ab',
    950: '#000000',
  },
}

SCSS

$custom: #4187ab;
$custom-light: #80aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#4187ab",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 200.377,
    "s": 44.915,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59337,
    "c": 0.08918,
    "h": 233.5
  },
  "luminance": 0.21392
}

Semantic roles & 50–950 ramp

primary

#4187AB

secondary

#C19B87

accent

#7F53D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4187AB

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

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