#3590AB#3590AB

#3590AB is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.1% C 0.093 H 221.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3590AB
RGB	rgb(53, 144, 171)
HSL	hsl(194, 53%, 44%)
HSV	hsv(194, 69%, 67%)
CMYK	cmyk(69%, 15.8%, 0%, 32.9%)
CIE-LAB	lab(55.73, -17.90, -22.03)
CIE-LCH	lch(55.73, 28.38, 230.90°)
OKLab	oklab(61.11% -0.0701 -0.0615)
OKLCH	oklch(61.11% 0.093 221.2)
XYZ	xyz(18.7891, 23.6416, 42.0932)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590AB #AB5035

analogous

#35AB8B #3590AB #3555AB

triadic

#3590AB #AB3590 #90AB35

tetradic

#3590AB #8B35AB #AB5035 #55AB35

square

#3590AB #8B35AB #AB5035 #55AB35

split-complementary

#3590AB #AB3555 #AB8B35

monochromatic

#18414E #27697C #3590AB #53AFCA #82C5D8

Accessibility & contrast

On white

3.67

#3590AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#3590AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590AB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590AB	#FFFFFF	#000000	##000000
##3590AB	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAC

Deuteranopia (green-blind)

#6F80AB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3590ab;
/* rgb */ color: rgb(53, 144, 171);
/* oklch */ color: oklch(61.1% 0.093 221.2);

Tailwind

colors: {
  custom: {
    50: '#7bb0c4',
    500: '#3590ab',
    950: '#000000',
  },
}

SCSS

$custom: #3590ab;
$custom-light: #7bb0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3590ab",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 171
  },
  "hsl": {
    "h": 193.729,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61108,
    "c": 0.09328,
    "h": 221.2
  },
  "luminance": 0.23644
}

Semantic roles & 50–950 ramp

primary

#3590AB

secondary

#C28A7A

accent

#6D4CDC

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3590AB

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

Preview Lab → · Contrast checker → · Palette generator →