#3584B2#3584B2

#3584B2 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.104 H 237.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3584B2
RGB	rgb(53, 132, 178)
HSL	hsl(202, 54%, 45%)
HSV	hsv(202, 70%, 70%)
CMYK	cmyk(70.2%, 25.8%, 0%, 30.2%)
CIE-LAB	lab(52.37, -8.88, -31.24)
CIE-LCH	lch(52.37, 32.48, 254.14°)
OKLab	oklab(58.52% -0.0551 -0.088)
OKLCH	oklch(58.52% 0.104 237.9)
XYZ	xyz(17.7522, 20.4718, 45.1267)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584B2 #B26335

analogous

#35B2A1 #3584B2 #3545B2

triadic

#3584B2 #B23584 #84B235

tetradic

#3584B2 #A135B2 #B26335 #45B235

square

#3584B2 #A135B2 #B26335 #45B235

split-complementary

#3584B2 #B23545 #B2A135

monochromatic

#193E54 #276183 #3584B2 #57A2CD #86BCDB

Accessibility & contrast

On white

4.12

#3584B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3584B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584B2

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584B2	#FFFFFF	#000000	##000000
##3584B2	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E84B4

Deuteranopia (green-blind)

#5D78B1

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3584b2;
/* rgb */ color: rgb(53, 132, 178);
/* oklch */ color: oklch(58.5% 0.104 237.9);

Tailwind

colors: {
  custom: {
    50: '#7ba7c9',
    500: '#3584b2',
    950: '#000000',
  },
}

SCSS

$custom: #3584b2;
$custom-light: #7ba7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3584b2",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 178
  },
  "hsl": {
    "h": 202.08,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.58523,
    "c": 0.10384,
    "h": 237.9
  },
  "luminance": 0.20474
}

Semantic roles & 50–950 ramp

primary

#3584B2

secondary

#C5987E

accent

#804ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3584B2

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

Preview Lab → · Contrast checker → · Palette generator →