#3588C6#3588C6

#3588C6 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.123 H 244.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3588C6
RGB	rgb(53, 136, 198)
HSL	hsl(206, 58%, 49%)
HSV	hsv(206, 73%, 78%)
CMYK	cmyk(73.2%, 31.3%, 0%, 22.4%)
CIE-LAB	lab(54.49, -4.17, -39.34)
CIE-LCH	lch(54.49, 39.56, 263.94°)
OKLab	oklab(60.51% -0.0527 -0.1115)
OKLCH	oklch(60.51% 0.123 244.7)
XYZ	xyz(20.4615, 22.4401, 56.6681)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588C6 #C67335

analogous

#35C6BC #3588C6 #3540C6

triadic

#3588C6 #C63588 #88C635

tetradic

#3588C6 #BC35C6 #C67335 #40C635

square

#3588C6 #BC35C6 #C67335 #40C635

split-complementary

#3588C6 #C63540 #C6BC35

monochromatic

#1B4665 #286796 #3588C6 #63A4D5 #93C0E2

Accessibility & contrast

On white

3.83

#3588C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3588C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588C6

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588C6	#FFFFFF	#000000	##000000
##3588C6	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8AC9

Deuteranopia (green-blind)

#577CC5

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3588c6;
/* rgb */ color: rgb(53, 136, 198);
/* oklch */ color: oklch(60.5% 0.123 244.7);

Tailwind

colors: {
  custom: {
    50: '#7faad7',
    500: '#3588c6',
    950: '#000000',
  },
}

SCSS

$custom: #3588c6;
$custom-light: #7faad7;
$custom-dark: #000000;

JSON

{
  "hex": "#3588c6",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 198
  },
  "hsl": {
    "h": 205.655,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.6051,
    "c": 0.12329,
    "h": 244.7
  },
  "luminance": 0.22442
}

Semantic roles & 50–950 ramp

primary

#3588C6

secondary

#CDA78A

accent

#8947E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3588C6

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

Preview Lab → · Contrast checker → · Palette generator →