#3589B2#3589B2

#3589B2 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.101 H 233.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3589B2
RGB	rgb(53, 137, 178)
HSL	hsl(200, 54%, 45%)
HSV	hsv(200, 70%, 70%)
CMYK	cmyk(70.2%, 23%, 0%, 30.2%)
CIE-LAB	lab(53.88, -11.71, -28.89)
CIE-LCH	lch(53.88, 31.17, 247.93°)
OKLab	oklab(59.72% -0.0603 -0.0812)
OKLCH	oklch(59.72% 0.101 233.4)
XYZ	xyz(18.4466, 21.8605, 45.3582)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589B2 #B25E35

analogous

#35B29C #3589B2 #354AB2

triadic

#3589B2 #B23589 #89B235

tetradic

#3589B2 #9C35B2 #B25E35 #4AB235

square

#3589B2 #9C35B2 #B25E35 #4AB235

split-complementary

#3589B2 #B2354A #B29C35

monochromatic

#194054 #276583 #3589B2 #57A6CD #86BFDB

Accessibility & contrast

On white

3.91

#3589B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3589B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589B2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589B2	#FFFFFF	#000000	##000000
##3589B2	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7588B4

Deuteranopia (green-blind)

#647BB1

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3589b2;
/* rgb */ color: rgb(53, 137, 178);
/* oklch */ color: oklch(59.7% 0.101 233.4);

Tailwind

colors: {
  custom: {
    50: '#7cabc9',
    500: '#3589b2',
    950: '#000000',
  },
}

SCSS

$custom: #3589b2;
$custom-light: #7cabc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3589b2",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 178
  },
  "hsl": {
    "h": 199.68,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.59725,
    "c": 0.10109,
    "h": 233.4
  },
  "luminance": 0.21863
}

Semantic roles & 50–950 ramp

primary

#3589B2

secondary

#C5957E

accent

#7B4ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3589B2

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

Preview Lab → · Contrast checker → · Palette generator →