#4089A5#4089A5

#4089A5 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.5% C 0.084 H 226.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4089A5
RGB	rgb(64, 137, 165)
HSL	hsl(197, 44%, 45%)
HSV	hsv(197, 61%, 65%)
CMYK	cmyk(61.2%, 17%, 0%, 35.3%)
CIE-LAB	lab(53.70, -14.12, -21.66)
CIE-LCH	lch(53.70, 25.86, 236.90°)
OKLab	oklab(59.51% -0.0582 -0.0604)
OKLCH	oklch(59.51% 0.084 226)
XYZ	xyz(17.8489, 21.6962, 38.8372)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089A5 #A55C40

analogous

#40A58F #4089A5 #4056A5

triadic

#4089A5 #A54089 #89A540

tetradic

#4089A5 #8F40A5 #A55C40 #56A540

square

#4089A5 #8F40A5 #A55C40 #56A540

split-complementary

#4089A5 #A54056 #A58F40

monochromatic

#1E404D #2F6479 #4089A5 #61A7C2 #8DBFD3

Accessibility & contrast

On white

3.93

#4089A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4089A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089A5

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089A5	#FFFFFF	#000000	##000000
##4089A5	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A6

Deuteranopia (green-blind)

#6B7CA5

Tritanopia (blue-blind)

#009192

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4089a5;
/* rgb */ color: rgb(64, 137, 165);
/* oklch */ color: oklch(59.5% 0.084 226.0);

Tailwind

colors: {
  custom: {
    50: '#7fabbf',
    500: '#4089a5',
    950: '#000000',
  },
}

SCSS

$custom: #4089a5;
$custom-light: #7fabbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4089a5",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 165
  },
  "hsl": {
    "h": 196.634,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5951,
    "c": 0.08388,
    "h": 226
  },
  "luminance": 0.21698
}

Semantic roles & 50–950 ramp

primary

#4089A5

secondary

#BE9383

accent

#7754D4

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4089A5

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

Preview Lab → · Contrast checker → · Palette generator →