#4189AB#4189AB

#4189AB is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.8% C 0.088 H 231.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4189AB
RGB	rgb(65, 137, 171)
HSL	hsl(199, 45%, 46%)
HSV	hsv(199, 62%, 67%)
CMYK	cmyk(62%, 19.9%, 0%, 32.9%)
CIE-LAB	lab(53.98, -12.00, -24.69)
CIE-LCH	lch(53.98, 27.45, 244.08°)
OKLab	oklab(59.82% -0.0553 -0.069)
OKLCH	oklch(59.82% 0.088 231.3)
XYZ	xyz(18.4735, 21.9536, 41.7841)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4189AB #AB6341

analogous

#41AB98 #4189AB #4154AB

triadic

#4189AB #AB4189 #89AB41

tetradic

#4189AB #9841AB #AB6341 #54AB41

square

#4189AB #9841AB #AB6341 #54AB41

split-complementary

#4189AB #AB4154 #AB9841

monochromatic

#1F4252 #30657F #4189AB #65A6C4 #91BFD5

Accessibility & contrast

On white

3.90

#4189AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4189AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189AB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4189AB	#FFFFFF	#000000	##000000
##4189AB	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7887AD

Deuteranopia (green-blind)

#697CAB

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4189ab;
/* rgb */ color: rgb(65, 137, 171);
/* oklch */ color: oklch(59.8% 0.088 231.3);

Tailwind

colors: {
  custom: {
    50: '#80abc4',
    500: '#4189ab',
    950: '#000000',
  },
}

SCSS

$custom: #4189ab;
$custom-light: #80abc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4189ab",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 171
  },
  "hsl": {
    "h": 199.245,
    "s": 44.915,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59818,
    "c": 0.08842,
    "h": 231.3
  },
  "luminance": 0.21955
}

Semantic roles & 50–950 ramp

primary

#4189AB

secondary

#C19A87

accent

#7D53D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4189AB

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

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