#3589B8#3589B8

#3589B8 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.107 H 237.1°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3589B8
RGB	rgb(53, 137, 184)
HSL	hsl(202, 55%, 46%)
HSV	hsv(202, 71%, 72%)
CMYK	cmyk(71.2%, 25.5%, 0%, 27.8%)
CIE-LAB	lab(54.14, -9.66, -31.92)
CIE-LCH	lch(54.14, 33.34, 253.17°)
OKLab	oklab(60.02% -0.0582 -0.0899)
OKLCH	oklch(60.02% 0.107 237.1)
XYZ	xyz(19.0622, 22.1068, 48.6005)
Luminance	0.2211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589B8 #B86435

analogous

#35B8A6 #3589B8 #3548B8

triadic

#3589B8 #B83589 #89B835

tetradic

#3589B8 #A635B8 #B86435 #48B835

square

#3589B8 #A635B8 #B86435 #48B835

split-complementary

#3589B8 #B83548 #B8A635

monochromatic

#1A4259 #276688 #3589B8 #5BA6D0 #8ABFDD

Accessibility & contrast

On white

3.87

#3589B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3589B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589B8

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589B8	#FFFFFF	#000000	##000000
##3589B8	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7389BA

Deuteranopia (green-blind)

#617CB7

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3589b8;
/* rgb */ color: rgb(53, 137, 184);
/* oklch */ color: oklch(60.0% 0.107 237.1);

Tailwind

colors: {
  custom: {
    50: '#7dabcd',
    500: '#3589b8',
    950: '#000000',
  },
}

SCSS

$custom: #3589b8;
$custom-light: #7dabcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3589b8",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 184
  },
  "hsl": {
    "h": 201.527,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60019,
    "c": 0.10706,
    "h": 237.1
  },
  "luminance": 0.22109
}

Semantic roles & 50–950 ramp

primary

#3589B8

secondary

#C79B81

accent

#7F49DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3589B8

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

Preview Lab → · Contrast checker → · Palette generator →