#3590BC#3590BC

#3590BC is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.107 H 233.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3590BC
RGB	rgb(53, 144, 188)
HSL	hsl(200, 56%, 47%)
HSV	hsv(200, 72%, 74%)
CMYK	cmyk(71.8%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.42, -12.22, -30.65)
CIE-LCH	lch(56.42, 33.00, 248.26°)
OKLab	oklab(61.89% -0.0638 -0.0862)
OKLCH	oklch(61.89% 0.107 233.5)
XYZ	xyz(20.5149, 24.3319, 51.1825)
Luminance	0.2433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590BC #BC6135

analogous

#35BCA5 #3590BC #354CBC

triadic

#3590BC #BC3590 #90BC35

tetradic

#3590BC #A535BC #BC6135 #4CBC35

square

#3590BC #A535BC #BC6135 #4CBC35

split-complementary

#3590BC #BC354C #BCA535

monochromatic

#1A475D #286B8C #3590BC #5DABD1 #8DC4DF

Accessibility & contrast

On white

3.58

#3590BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#3590BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590BC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590BC	#FFFFFF	#000000	##000000
##3590BC	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBE

Deuteranopia (green-blind)

#6881BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3590bc;
/* rgb */ color: rgb(53, 144, 188);
/* oklch */ color: oklch(61.9% 0.107 233.5);

Tailwind

colors: {
  custom: {
    50: '#7eb0d0',
    500: '#3590bc',
    950: '#000000',
  },
}

SCSS

$custom: #3590bc;
$custom-light: #7eb0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3590bc",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 199.556,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61889,
    "c": 0.10721,
    "h": 233.5
  },
  "luminance": 0.24334
}

Semantic roles & 50–950 ramp

primary

#3590BC

secondary

#C99A84

accent

#7A48DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3590BC

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

Preview Lab → · Contrast checker → · Palette generator →