#3584BA#3584BA

#3584BA is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.9% C 0.113 H 242.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3584BA
RGB	rgb(53, 132, 186)
HSL	hsl(204, 56%, 47%)
HSV	hsv(204, 72%, 73%)
CMYK	cmyk(71.5%, 29%, 0%, 27.1%)
CIE-LAB	lab(52.73, -6.08, -35.26)
CIE-LCH	lch(52.73, 35.78, 260.21°)
OKLab	oklab(58.93% -0.0525 -0.0996)
OKLCH	oklch(58.93% 0.113 242.2)
XYZ	xyz(18.5790, 20.8025, 49.4810)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584BA #BA6B35

analogous

#35BAAE #3584BA #3541BA

triadic

#3584BA #BA3584 #84BA35

tetradic

#3584BA #AE35BA #BA6B35 #41BA35

square

#3584BA #AE35BA #BA6B35 #41BA35

split-complementary

#3584BA #BA3541 #BAAE35

monochromatic

#1A405B #27628A #3584BA #5CA1D0 #8BBCDE

Accessibility & contrast

On white

4.07

#3584BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3584BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584BA

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584BA	#FFFFFF	#000000	##000000
##3584BA	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BC

Deuteranopia (green-blind)

#5978B9

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3584ba;
/* rgb */ color: rgb(53, 132, 186);
/* oklch */ color: oklch(58.9% 0.113 242.2);

Tailwind

colors: {
  custom: {
    50: '#7da7cf',
    500: '#3584ba',
    950: '#000000',
  },
}

SCSS

$custom: #3584ba;
$custom-light: #7da7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3584ba",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 186
  },
  "hsl": {
    "h": 204.361,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58934,
    "c": 0.11262,
    "h": 242.2
  },
  "luminance": 0.20805
}

Semantic roles & 50–950 ramp

primary

#3584BA

secondary

#C89F82

accent

#8649DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3584BA

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

Preview Lab → · Contrast checker → · Palette generator →