#3584B0#3584B0

#3584B0 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.102 H 236.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3584B0
RGB	rgb(53, 132, 176)
HSL	hsl(201, 54%, 45%)
HSV	hsv(201, 70%, 69%)
CMYK	cmyk(69.9%, 25%, 0%, 31%)
CIE-LAB	lab(52.28, -9.57, -30.23)
CIE-LCH	lch(52.28, 31.71, 252.44°)
OKLab	oklab(58.42% -0.0558 -0.0851)
OKLCH	oklch(58.42% 0.102 236.7)
XYZ	xyz(17.5529, 20.3921, 44.0769)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584B0 #B06135

analogous

#35B09E #3584B0 #3547B0

triadic

#3584B0 #B03584 #84B035

tetradic

#3584B0 #9E35B0 #B06135 #47B035

square

#3584B0 #9E35B0 #B06135 #47B035

split-complementary

#3584B0 #B03547 #B09E35

monochromatic

#193D52 #276181 #3584B0 #56A2CC #85BCDA

Accessibility & contrast

On white

4.13

#3584B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3584B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584B0

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584B0	#FFFFFF	#000000	##000000
##3584B0	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F83B2

Deuteranopia (green-blind)

#5E77AF

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3584b0;
/* rgb */ color: rgb(53, 132, 176);
/* oklch */ color: oklch(58.4% 0.102 236.7);

Tailwind

colors: {
  custom: {
    50: '#7ba7c7',
    500: '#3584b0',
    950: '#000000',
  },
}

SCSS

$custom: #3584b0;
$custom-light: #7ba7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3584b0",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 176
  },
  "hsl": {
    "h": 201.463,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.58423,
    "c": 0.10175,
    "h": 236.7
  },
  "luminance": 0.20394
}

Semantic roles & 50–950 ramp

primary

#3584B0

secondary

#C4967D

accent

#7F4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3584B0

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

Preview Lab → · Contrast checker → · Palette generator →