#3575AC#3575AC

#3575AC is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.108 H 247.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3575AC
RGB	rgb(53, 117, 172)
HSL	hsl(208, 53%, 44%)
HSV	hsv(208, 69%, 67%)
CMYK	cmyk(69.2%, 32%, 0%, 32.5%)
CIE-LAB	lab(47.57, -2.17, -35.28)
CIE-LCH	lch(47.57, 35.35, 266.49°)
OKLab	oklab(54.64% -0.0417 -0.0999)
OKLCH	oklch(54.64% 0.108 247.3)
XYZ	xyz(15.2731, 16.4564, 41.3932)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3575AC #AC6C35

analogous

#35ACA8 #3575AC #353AAC

triadic

#3575AC #AC3575 #75AC35

tetradic

#3575AC #A835AC #AC6C35 #3AAC35

square

#3575AC #A835AC #AC6C35 #3AAC35

split-complementary

#3575AC #AC353A #ACA835

monochromatic

#18354E #27557D #3575AC #5494CA #83B1D9

Accessibility & contrast

On white

4.89

#3575AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3575AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3575AC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3575AC	#FFFFFF	#000000	##FFFFFF
##3575AC	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C77AE

Deuteranopia (green-blind)

#4C6CAB

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3575ac;
/* rgb */ color: rgb(53, 117, 172);
/* oklch */ color: oklch(54.6% 0.108 247.3);

Tailwind

colors: {
  custom: {
    50: '#7a9cc5',
    500: '#3575ac',
    950: '#000000',
  },
}

SCSS

$custom: #3575ac;
$custom-light: #7a9cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3575ac",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 172
  },
  "hsl": {
    "h": 207.731,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.10823,
    "h": 247.3
  },
  "luminance": 0.16458
}

Semantic roles & 50–950 ramp

primary

#3575AC

secondary

#C29C7B

accent

#8E4CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3575AC

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

Preview Lab → · Contrast checker → · Palette generator →