#3576B0#3576B0

#3576B0 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.112 H 248.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3576B0
RGB	rgb(53, 118, 176)
HSL	hsl(208, 54%, 45%)
HSV	hsv(208, 70%, 69%)
CMYK	cmyk(69.9%, 33%, 0%, 31%)
CIE-LAB	lab(48.07, -1.34, -36.83)
CIE-LCH	lch(48.07, 36.85, 267.92°)
OKLab	oklab(55.09% -0.0415 -0.1043)
OKLCH	oklch(55.09% 0.112 248.3)
XYZ	xyz(15.7802, 16.8466, 43.4860)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3576B0 #B06F35

analogous

#35B0AD #3576B0 #3538B0

triadic

#3576B0 #B03576 #76B035

tetradic

#3576B0 #AD35B0 #B06F35 #38B035

square

#3576B0 #AD35B0 #B06F35 #38B035

split-complementary

#3576B0 #B03538 #B0AD35

monochromatic

#193752 #275681 #3576B0 #5694CC #85B2DA

Accessibility & contrast

On white

4.81

#3576B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3576B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3576B0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3576B0	#FFFFFF	#000000	##FFFFFF
##3576B0	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B2

Deuteranopia (green-blind)

#4B6DAF

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3576b0;
/* rgb */ color: rgb(53, 118, 176);
/* oklch */ color: oklch(55.1% 0.112 248.3);

Tailwind

colors: {
  custom: {
    50: '#7b9dc8',
    500: '#3576b0',
    950: '#000000',
  },
}

SCSS

$custom: #3576b0;
$custom-light: #7b9dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3576b0",
  "rgb": {
    "r": 53,
    "g": 118,
    "b": 176
  },
  "hsl": {
    "h": 208.293,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55093,
    "c": 0.11232,
    "h": 248.3
  },
  "luminance": 0.16848
}

Semantic roles & 50–950 ramp

primary

#3576B0

secondary

#C49E7D

accent

#904BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3576B0

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

Preview Lab → · Contrast checker → · Palette generator →