#4089A4#4089A4

#4089A4 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.5% C 0.083 H 225.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4089A4
RGB	rgb(64, 137, 164)
HSL	hsl(196, 44%, 45%)
HSV	hsv(196, 61%, 64%)
CMYK	cmyk(61%, 16.5%, 0%, 35.7%)
CIE-LAB	lab(53.66, -14.44, -21.14)
CIE-LCH	lch(53.66, 25.60, 235.67°)
OKLab	oklab(59.47% -0.0586 -0.0589)
OKLCH	oklch(59.47% 0.083 225.1)
XYZ	xyz(17.7582, 21.6599, 38.3597)
Luminance	0.2166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089A4 #A45B40

analogous

#40A48D #4089A4 #4057A4

triadic

#4089A4 #A44089 #89A440

tetradic

#4089A4 #8D40A4 #A45B40 #57A440

square

#4089A4 #8D40A4 #A45B40 #57A440

split-complementary

#4089A4 #A44057 #A48D40

monochromatic

#1E3F4C #2F6478 #4089A4 #60A7C1 #8CBFD2

Accessibility & contrast

On white

3.94

#4089A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4089A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089A4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089A4	#FFFFFF	#000000	##000000
##4089A4	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A5

Deuteranopia (green-blind)

#6C7CA4

Tritanopia (blue-blind)

#009192

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4089a4;
/* rgb */ color: rgb(64, 137, 164);
/* oklch */ color: oklch(59.5% 0.083 225.1);

Tailwind

colors: {
  custom: {
    50: '#7fabbf',
    500: '#4089a4',
    950: '#000000',
  },
}

SCSS

$custom: #4089a4;
$custom-light: #7fabbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4089a4",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 164
  },
  "hsl": {
    "h": 196.2,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59466,
    "c": 0.08311,
    "h": 225.1
  },
  "luminance": 0.21662
}

Semantic roles & 50–950 ramp

primary

#4089A4

secondary

#BD9283

accent

#7754D4

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4089A4

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

Preview Lab → · Contrast checker → · Palette generator →