#3582B8#3582B8

#3582B8 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.4% C 0.112 H 242.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3582B8
RGB	rgb(53, 130, 184)
HSL	hsl(205, 55%, 46%)
HSV	hsv(205, 71%, 72%)
CMYK	cmyk(71.2%, 29.3%, 0%, 27.8%)
CIE-LAB	lab(52.04, -5.62, -35.20)
CIE-LCH	lch(52.04, 35.64, 260.93°)
OKLab	oklab(58.36% -0.0511 -0.0995)
OKLCH	oklch(58.36% 0.112 242.8)
XYZ	xyz(18.0992, 20.1808, 48.2795)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3582B8 #B86B35

analogous

#35B8AD #3582B8 #3541B8

triadic

#3582B8 #B83582 #82B835

tetradic

#3582B8 #AD35B8 #B86B35 #41B835

square

#3582B8 #AD35B8 #B86B35 #41B835

split-complementary

#3582B8 #B83541 #B8AD35

monochromatic

#1A3F59 #276088 #3582B8 #5B9FD0 #8ABBDD

Accessibility & contrast

On white

4.17

#3582B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3582B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3582B8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3582B8	#FFFFFF	#000000	##000000
##3582B8	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BA

Deuteranopia (green-blind)

#5777B7

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3582b8;
/* rgb */ color: rgb(53, 130, 184);
/* oklch */ color: oklch(58.4% 0.112 242.8);

Tailwind

colors: {
  custom: {
    50: '#7ca6cd',
    500: '#3582b8',
    950: '#000000',
  },
}

SCSS

$custom: #3582b8;
$custom-light: #7ca6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3582b8",
  "rgb": {
    "r": 53,
    "g": 130,
    "b": 184
  },
  "hsl": {
    "h": 204.733,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58356,
    "c": 0.11185,
    "h": 242.8
  },
  "luminance": 0.20183
}

Semantic roles & 50–950 ramp

primary

#3582B8

secondary

#C79E81

accent

#8749DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3582B8

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

Preview Lab → · Contrast checker → · Palette generator →