#3582B4#3582B4

#3582B4 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.107 H 240.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3582B4
RGB	rgb(53, 130, 180)
HSL	hsl(204, 55%, 46%)
HSV	hsv(204, 71%, 71%)
CMYK	cmyk(70.6%, 27.8%, 0%, 29.4%)
CIE-LAB	lab(51.85, -7.03, -33.19)
CIE-LCH	lch(51.85, 33.93, 258.05°)
OKLab	oklab(58.15% -0.0524 -0.0936)
OKLCH	oklch(58.15% 0.107 240.8)
XYZ	xyz(17.6859, 20.0155, 46.1025)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3582B4 #B46735

analogous

#35B4A6 #3582B4 #3543B4

triadic

#3582B4 #B43582 #82B435

tetradic

#3582B4 #A635B4 #B46735 #43B435

square

#3582B4 #A635B4 #B46735 #43B435

split-complementary

#3582B4 #B43543 #B4A635

monochromatic

#193E55 #276085 #3582B4 #58A0CE #88BBDC

Accessibility & contrast

On white

4.20

#3582B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3582B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3582B4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3582B4	#FFFFFF	#000000	##000000
##3582B4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B82B6

Deuteranopia (green-blind)

#5A76B3

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3582b4;
/* rgb */ color: rgb(53, 130, 180);
/* oklch */ color: oklch(58.1% 0.107 240.8);

Tailwind

colors: {
  custom: {
    50: '#7ca6ca',
    500: '#3582b4',
    950: '#000000',
  },
}

SCSS

$custom: #3582b4;
$custom-light: #7ca6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3582b4",
  "rgb": {
    "r": 53,
    "g": 130,
    "b": 180
  },
  "hsl": {
    "h": 203.622,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.58147,
    "c": 0.10733,
    "h": 240.8
  },
  "luminance": 0.20017
}

Semantic roles & 50–950 ramp

primary

#3582B4

secondary

#C69B7F

accent

#844ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3582B4

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

Preview Lab → · Contrast checker → · Palette generator →