#3583A7#3583A7

#3583A7 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.093 H 231.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3583A7
RGB	rgb(53, 131, 167)
HSL	hsl(199, 52%, 43%)
HSV	hsv(199, 68%, 65%)
CMYK	cmyk(68.3%, 21.6%, 0%, 34.5%)
CIE-LAB	lab(51.58, -12.07, -26.11)
CIE-LCH	lch(51.58, 28.77, 245.19°)
OKLab	oklab(57.74% -0.058 -0.0732)
OKLCH	oklch(57.74% 0.093 231.6)
XYZ	xyz(16.5568, 19.7777, 39.4966)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3583A7 #A75935

analogous

#35A792 #3583A7 #354AA7

triadic

#3583A7 #A73583 #83A735

tetradic

#3583A7 #9235A7 #A75935 #4AA735

square

#3583A7 #9235A7 #A75935 #4AA735

split-complementary

#3583A7 #A7354A #A79235

monochromatic

#183A4A #265F79 #3583A7 #51A2C8 #80BBD7

Accessibility & contrast

On white

4.24

#3583A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3583A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583A7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3583A7	#FFFFFF	#000000	##000000
##3583A7	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181A9

Deuteranopia (green-blind)

#6176A6

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3583a7;
/* rgb */ color: rgb(53, 131, 167);
/* oklch */ color: oklch(57.7% 0.093 231.6);

Tailwind

colors: {
  custom: {
    50: '#7aa7c1',
    500: '#3583a7',
    950: '#000000',
  },
}

SCSS

$custom: #3583a7;
$custom-light: #7aa7c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3583a7",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 167
  },
  "hsl": {
    "h": 198.947,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.57744,
    "c": 0.09341,
    "h": 231.6
  },
  "luminance": 0.1978
}

Semantic roles & 50–950 ramp

primary

#3583A7

secondary

#C08F78

accent

#7A4DDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3583A7

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

Preview Lab → · Contrast checker → · Palette generator →