#3588C4#3588C4

#3588C4 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.121 H 243.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3588C4
RGB	rgb(53, 136, 196)
HSL	hsl(205, 57%, 49%)
HSV	hsv(205, 73%, 77%)
CMYK	cmyk(73%, 30.6%, 0%, 23.1%)
CIE-LAB	lab(54.39, -4.88, -38.35)
CIE-LCH	lch(54.39, 38.66, 262.74°)
OKLab	oklab(60.4% -0.0533 -0.1086)
OKLCH	oklch(60.4% 0.121 243.9)
XYZ	xyz(20.2323, 22.3484, 55.4612)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588C4 #C47135

analogous

#35C4B9 #3588C4 #3540C4

triadic

#3588C4 #C43588 #88C435

tetradic

#3588C4 #B935C4 #C47135 #40C435

square

#3588C4 #B935C4 #C47135 #40C435

split-complementary

#3588C4 #C43540 #C4B935

monochromatic

#1B4564 #286794 #3588C4 #62A4D4 #92C0E1

Accessibility & contrast

On white

3.84

#3588C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3588C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588C4

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588C4	#FFFFFF	#000000	##000000
##3588C4	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8AC7

Deuteranopia (green-blind)

#597CC3

Tritanopia (blue-blind)

#00979D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3588c4;
/* rgb */ color: rgb(53, 136, 196);
/* oklch */ color: oklch(60.4% 0.121 243.9);

Tailwind

colors: {
  custom: {
    50: '#7faad6',
    500: '#3588c4',
    950: '#000000',
  },
}

SCSS

$custom: #3588c4;
$custom-light: #7faad6;
$custom-dark: #000000;

JSON

{
  "hex": "#3588c4",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 196
  },
  "hsl": {
    "h": 205.175,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60403,
    "c": 0.12097,
    "h": 243.9
  },
  "luminance": 0.22351
}

Semantic roles & 50–950 ramp

primary

#3588C4

secondary

#CCA588

accent

#8847E1

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3588C4

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

Preview Lab → · Contrast checker → · Palette generator →