#3584BF#3584BF

#3584BF is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.118 H 244.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3584BF
RGB	rgb(53, 132, 191)
HSL	hsl(206, 57%, 48%)
HSV	hsv(206, 72%, 75%)
CMYK	cmyk(72.3%, 30.9%, 0%, 25.1%)
CIE-LAB	lab(52.97, -4.32, -37.75)
CIE-LCH	lch(52.97, 37.99, 263.47°)
OKLab	oklab(59.2% -0.0509 -0.1069)
OKLCH	oklch(59.2% 0.118 244.5)
XYZ	xyz(19.1198, 21.0189, 52.3295)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584BF #BF7035

analogous

#35BFB5 #3584BF #353FBF

triadic

#3584BF #BF3584 #84BF35

tetradic

#3584BF #B535BF #BF7035 #3FBF35

square

#3584BF #B535BF #BF7035 #3FBF35

split-complementary

#3584BF #BF353F #BFB535

monochromatic

#1A425F #28638F #3584BF #5FA1D3 #8FBDE0

Accessibility & contrast

On white

4.04

#3584BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3584BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584BF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584BF	#FFFFFF	#000000	##000000
##3584BF	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6986C2

Deuteranopia (green-blind)

#5679BE

Tritanopia (blue-blind)

#009299

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3584bf;
/* rgb */ color: rgb(53, 132, 191);
/* oklch */ color: oklch(59.2% 0.118 244.5);

Tailwind

colors: {
  custom: {
    50: '#7ea7d2',
    500: '#3584bf',
    950: '#000000',
  },
}

SCSS

$custom: #3584bf;
$custom-light: #7ea7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3584bf",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 191
  },
  "hsl": {
    "h": 205.652,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59199,
    "c": 0.11839,
    "h": 244.5
  },
  "luminance": 0.21021
}

Semantic roles & 50–950 ramp

primary

#3584BF

secondary

#CAA385

accent

#8948E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3584BF

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

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