#3585B9#3585B9

#3585B9 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.1% C 0.111 H 240.9°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3585B9
RGB	rgb(53, 133, 185)
HSL	hsl(204, 55%, 47%)
HSV	hsv(204, 71%, 73%)
CMYK	cmyk(71.4%, 28.1%, 0%, 27.5%)
CIE-LAB	lab(52.99, -7.01, -34.29)
CIE-LCH	lch(52.99, 35.00, 258.44°)
OKLab	oklab(59.12% -0.0538 -0.0968)
OKLCH	oklch(59.12% 0.111 240.9)
XYZ	xyz(18.6093, 21.0326, 48.9685)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3585B9 #B96935

analogous

#35B9AB #3585B9 #3543B9

triadic

#3585B9 #B93585 #85B935

tetradic

#3585B9 #AB35B9 #B96935 #43B935

square

#3585B9 #AB35B9 #B96935 #43B935

split-complementary

#3585B9 #B93543 #B9AB35

monochromatic

#1A415A #276389 #3585B9 #5BA2D0 #8BBDDE

Accessibility & contrast

On white

4.03

#3585B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3585B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3585B9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3585B9	#FFFFFF	#000000	##000000
##3585B9	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BB

Deuteranopia (green-blind)

#5B79B8

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3585b9;
/* rgb */ color: rgb(53, 133, 185);
/* oklch */ color: oklch(59.1% 0.111 240.9);

Tailwind

colors: {
  custom: {
    50: '#7da8ce',
    500: '#3585b9',
    950: '#000000',
  },
}

SCSS

$custom: #3585b9;
$custom-light: #7da8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3585b9",
  "rgb": {
    "r": 53,
    "g": 133,
    "b": 185
  },
  "hsl": {
    "h": 203.636,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.59118,
    "c": 0.11076,
    "h": 240.9
  },
  "luminance": 0.21035
}

Semantic roles & 50–950 ramp

primary

#3585B9

secondary

#C89D82

accent

#8449DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3585B9

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

Preview Lab → · Contrast checker → · Palette generator →