#3580A9#3580A9

#3580A9 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.097 H 236.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3580A9
RGB	rgb(53, 128, 169)
HSL	hsl(201, 52%, 44%)
HSV	hsv(201, 69%, 66%)
CMYK	cmyk(68.6%, 24.3%, 0%, 33.7%)
CIE-LAB	lab(50.76, -9.68, -28.56)
CIE-LCH	lch(50.76, 30.15, 251.27°)
OKLab	oklab(57.11% -0.0541 -0.0803)
OKLCH	oklch(57.11% 0.097 236)
XYZ	xyz(16.3460, 19.0580, 40.3455)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3580A9 #A95E35

analogous

#35A998 #3580A9 #3546A9

triadic

#3580A9 #A93580 #80A935

tetradic

#3580A9 #9835A9 #A95E35 #46A935

square

#3580A9 #9835A9 #A95E35 #46A935

split-complementary

#3580A9 #A93546 #A99835

monochromatic

#18394C #265D7A #3580A9 #529FC9 #81B9D7

Accessibility & contrast

On white

4.36

#3580A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3580A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3580A9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3580A9	#FFFFFF	#000000	##000000
##3580A9	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FAB

Deuteranopia (green-blind)

#5D74A8

Tritanopia (blue-blind)

#008B8E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3580a9;
/* rgb */ color: rgb(53, 128, 169);
/* oklch */ color: oklch(57.1% 0.097 236.0);

Tailwind

colors: {
  custom: {
    50: '#7aa4c2',
    500: '#3580a9',
    950: '#000000',
  },
}

SCSS

$custom: #3580a9;
$custom-light: #7aa4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3580a9",
  "rgb": {
    "r": 53,
    "g": 128,
    "b": 169
  },
  "hsl": {
    "h": 201.207,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57112,
    "c": 0.0968,
    "h": 236
  },
  "luminance": 0.1906
}

Semantic roles & 50–950 ramp

primary

#3580A9

secondary

#C19279

accent

#7F4CDC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3580A9

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

Preview Lab → · Contrast checker → · Palette generator →