#3582B9#3582B9

#3582B9 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.4% C 0.113 H 243.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3582B9
RGB	rgb(53, 130, 185)
HSL	hsl(205, 55%, 47%)
HSV	hsv(205, 71%, 73%)
CMYK	cmyk(71.4%, 29.7%, 0%, 27.5%)
CIE-LAB	lab(52.09, -5.27, -35.70)
CIE-LCH	lch(52.09, 36.08, 261.60°)
OKLab	oklab(58.41% -0.0508 -0.1009)
OKLCH	oklch(58.41% 0.113 243.3)
XYZ	xyz(18.2044, 20.2229, 48.8335)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3582B9 #B96C35

analogous

#35B9AE #3582B9 #3540B9

triadic

#3582B9 #B93582 #82B935

tetradic

#3582B9 #AE35B9 #B96C35 #40B935

square

#3582B9 #AE35B9 #B96C35 #40B935

split-complementary

#3582B9 #B93540 #B9AE35

monochromatic

#1A3F5A #276189 #3582B9 #5B9FD0 #8BBBDE

Accessibility & contrast

On white

4.16

#3582B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3582B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3582B9

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3582B9	#FFFFFF	#000000	##000000
##3582B9	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BB

Deuteranopia (green-blind)

#5777B8

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3582b9;
/* rgb */ color: rgb(53, 130, 185);
/* oklch */ color: oklch(58.4% 0.113 243.3);

Tailwind

colors: {
  custom: {
    50: '#7ca6ce',
    500: '#3582b9',
    950: '#000000',
  },
}

SCSS

$custom: #3582b9;
$custom-light: #7ca6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3582b9",
  "rgb": {
    "r": 53,
    "g": 130,
    "b": 185
  },
  "hsl": {
    "h": 205,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58409,
    "c": 0.11301,
    "h": 243.3
  },
  "luminance": 0.20225
}

Semantic roles & 50–950 ramp

primary

#3582B9

secondary

#C89F82

accent

#8749DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3582B9

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

Preview Lab → · Contrast checker → · Palette generator →