#3589B3#3589B3

#3589B3 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.102 H 234.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3589B3
RGB	rgb(53, 137, 179)
HSL	hsl(200, 54%, 45%)
HSV	hsv(200, 70%, 70%)
CMYK	cmyk(70.4%, 23.5%, 0%, 29.8%)
CIE-LAB	lab(53.92, -11.37, -29.40)
CIE-LCH	lch(53.92, 31.52, 248.85°)
OKLab	oklab(59.77% -0.0599 -0.0826)
OKLCH	oklch(59.77% 0.102 234.1)
XYZ	xyz(18.5473, 21.9008, 45.8889)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589B3 #B35F35

analogous

#35B39E #3589B3 #354AB3

triadic

#3589B3 #B33589 #89B335

tetradic

#3589B3 #9E35B3 #B35F35 #4AB335

square

#3589B3 #9E35B3 #B35F35 #4AB335

split-complementary

#3589B3 #B3354A #B39E35

monochromatic

#194155 #276584 #3589B3 #58A6CD #87BFDB

Accessibility & contrast

On white

3.90

#3589B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3589B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589B3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589B3	#FFFFFF	#000000	##000000
##3589B3	1.00	3.90	5.38	5.38
#FFFFFF	3.90	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)

#7588B5

Deuteranopia (green-blind)

#637BB2

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3589b3;
/* rgb */ color: rgb(53, 137, 179);
/* oklch */ color: oklch(59.8% 0.102 234.1);

Tailwind

colors: {
  custom: {
    50: '#7cabca',
    500: '#3589b3',
    950: '#000000',
  },
}

SCSS

$custom: #3589b3;
$custom-light: #7cabca;
$custom-dark: #000000;

JSON

{
  "hex": "#3589b3",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 179
  },
  "hsl": {
    "h": 200,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59774,
    "c": 0.10205,
    "h": 234.1
  },
  "luminance": 0.21903
}

Semantic roles & 50–950 ramp

primary

#3589B3

secondary

#C5967F

accent

#7B4ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3589B3

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

Preview Lab → · Contrast checker → · Palette generator →