#4089AA#4089AA

#4089AA is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.088 H 230.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4089AA
RGB	rgb(64, 137, 170)
HSL	hsl(199, 45%, 46%)
HSV	hsv(199, 62%, 67%)
CMYK	cmyk(62.4%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.90, -12.51, -24.23)
CIE-LCH	lch(53.90, 27.27, 242.69°)
OKLab	oklab(59.73% -0.0563 -0.0677)
OKLCH	oklch(59.73% 0.088 230.2)
XYZ	xyz(18.3129, 21.8818, 41.2809)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089AA #AA6140

analogous

#40AA96 #4089AA #4054AA

triadic

#4089AA #AA4089 #89AA40

tetradic

#4089AA #9640AA #AA6140 #54AA40

square

#4089AA #9640AA #AA6140 #54AA40

split-complementary

#4089AA #AA4054 #AA9640

monochromatic

#1F4151 #2F657E #4089AA #63A6C4 #8FBFD5

Accessibility & contrast

On white

3.91

#4089AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4089AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089AA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089AA	#FFFFFF	#000000	##000000
##4089AA	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7887AC

Deuteranopia (green-blind)

#697CAA

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4089aa;
/* rgb */ color: rgb(64, 137, 170);
/* oklch */ color: oklch(59.7% 0.088 230.2);

Tailwind

colors: {
  custom: {
    50: '#7fabc3',
    500: '#4089aa',
    950: '#000000',
  },
}

SCSS

$custom: #4089aa;
$custom-light: #7fabc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4089aa",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 198.679,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.59733,
    "c": 0.08808,
    "h": 230.2
  },
  "luminance": 0.21884
}

Semantic roles & 50–950 ramp

primary

#4089AA

secondary

#C09886

accent

#7B53D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4089AA

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

Preview Lab → · Contrast checker → · Palette generator →