#3589C8#3589C8

#3589C8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.125 H 244.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3589C8
RGB	rgb(53, 137, 200)
HSL	hsl(206, 58%, 50%)
HSV	hsv(206, 74%, 78%)
CMYK	cmyk(73.5%, 31.5%, 0%, 21.6%)
CIE-LAB	lab(54.88, -4.05, -39.86)
CIE-LCH	lch(54.88, 40.06, 264.20°)
OKLab	oklab(60.85% -0.053 -0.1129)
OKLCH	oklch(60.85% 0.125 244.8)
XYZ	xyz(20.8352, 22.8160, 57.9382)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589C8 #C87435

analogous

#35C8BE #3589C8 #3540C8

triadic

#3589C8 #C83589 #89C835

tetradic

#3589C8 #BE35C8 #C87435 #40C835

square

#3589C8 #BE35C8 #C87435 #40C835

split-complementary

#3589C8 #C83540 #C8BE35

monochromatic

#1B4767 #286898 #3589C8 #64A5D6 #95C1E3

Accessibility & contrast

On white

3.77

#3589C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#3589C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589C8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589C8	#FFFFFF	#000000	##000000
##3589C8	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8BCB

Deuteranopia (green-blind)

#587DC7

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3589c8;
/* rgb */ color: rgb(53, 137, 200);
/* oklch */ color: oklch(60.9% 0.125 244.8);

Tailwind

colors: {
  custom: {
    50: '#7fabd9',
    500: '#3589c8',
    950: '#000000',
  },
}

SCSS

$custom: #3589c8;
$custom-light: #7fabd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3589c8",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 200
  },
  "hsl": {
    "h": 205.714,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60851,
    "c": 0.12479,
    "h": 244.8
  },
  "luminance": 0.22818
}

Semantic roles & 50–950 ramp

primary

#3589C8

secondary

#CEA88B

accent

#8946E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3589C8

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

Preview Lab → · Contrast checker → · Palette generator →