#3580AE#3580AE

#3580AE is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.102 H 239.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3580AE
RGB	rgb(53, 128, 174)
HSL	hsl(203, 53%, 45%)
HSV	hsv(203, 70%, 68%)
CMYK	cmyk(69.5%, 26.4%, 0%, 31.8%)
CIE-LAB	lab(50.98, -7.96, -31.10)
CIE-LCH	lch(50.98, 32.10, 255.65°)
OKLab	oklab(57.36% -0.0524 -0.0876)
OKLCH	oklch(57.36% 0.102 239.1)
XYZ	xyz(16.8244, 19.2494, 42.8650)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3580AE #AE6335

analogous

#35AEA0 #3580AE #3544AE

triadic

#3580AE #AE3580 #80AE35

tetradic

#3580AE #A035AE #AE6335 #44AE35

square

#3580AE #A035AE #AE6335 #44AE35

split-complementary

#3580AE #AE3544 #AEA035

monochromatic

#183B50 #275D7F #3580AE #559ECB #84B9DA

Accessibility & contrast

On white

4.33

#3580AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3580AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3580AE

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3580AE	#FFFFFF	#000000	##000000
##3580AE	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80B0

Deuteranopia (green-blind)

#5A74AD

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3580ae;
/* rgb */ color: rgb(53, 128, 174);
/* oklch */ color: oklch(57.4% 0.102 239.1);

Tailwind

colors: {
  custom: {
    50: '#7ba4c6',
    500: '#3580ae',
    950: '#000000',
  },
}

SCSS

$custom: #3580ae;
$custom-light: #7ba4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3580ae",
  "rgb": {
    "r": 53,
    "g": 128,
    "b": 174
  },
  "hsl": {
    "h": 202.81,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.57362,
    "c": 0.10209,
    "h": 239.1
  },
  "luminance": 0.19251
}

Semantic roles & 50–950 ramp

primary

#3580AE

secondary

#C3977C

accent

#824BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3580AE

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

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