#3580AF#3580AF

#3580AF is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.103 H 239.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3580AF
RGB	rgb(53, 128, 175)
HSL	hsl(203, 54%, 45%)
HSV	hsv(203, 70%, 69%)
CMYK	cmyk(69.7%, 26.9%, 0%, 31.4%)
CIE-LAB	lab(51.02, -7.61, -31.61)
CIE-LCH	lch(51.02, 32.51, 256.46°)
OKLab	oklab(57.41% -0.0521 -0.0891)
OKLCH	oklch(57.41% 0.103 239.7)
XYZ	xyz(16.9222, 19.2885, 43.3803)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3580AF #AF6435

analogous

#35AFA1 #3580AF #3543AF

triadic

#3580AF #AF3580 #80AF35

tetradic

#3580AF #A135AF #AF6435 #43AF35

square

#3580AF #A135AF #AF6435 #43AF35

split-complementary

#3580AF #AF3543 #AFA135

monochromatic

#193B51 #275E80 #3580AF #569ECC #85B9DA

Accessibility & contrast

On white

4.32

#3580AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3580AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3580AF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3580AF	#FFFFFF	#000000	##000000
##3580AF	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B1

Deuteranopia (green-blind)

#5A74AE

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3580af;
/* rgb */ color: rgb(53, 128, 175);
/* oklch */ color: oklch(57.4% 0.103 239.7);

Tailwind

colors: {
  custom: {
    50: '#7ba4c7',
    500: '#3580af',
    950: '#000000',
  },
}

SCSS

$custom: #3580af;
$custom-light: #7ba4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3580af",
  "rgb": {
    "r": 53,
    "g": 128,
    "b": 175
  },
  "hsl": {
    "h": 203.115,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57413,
    "c": 0.10319,
    "h": 239.7
  },
  "luminance": 0.1929
}

Semantic roles & 50–950 ramp

primary

#3580AF

secondary

#C4987C

accent

#834BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3580AF

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

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