#3577A2#3577A2

#3577A2 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.095 H 240.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3577A2
RGB	rgb(53, 119, 162)
HSL	hsl(204, 51%, 42%)
HSV	hsv(204, 67%, 64%)
CMYK	cmyk(67.3%, 26.5%, 0%, 36.5%)
CIE-LAB	lab(47.70, -6.88, -29.24)
CIE-LCH	lch(47.70, 30.04, 256.76°)
OKLab	oklab(54.58% -0.047 -0.0823)
OKLCH	oklch(54.58% 0.095 240.3)
XYZ	xyz(14.5841, 16.5576, 36.6028)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3577A2 #A26035

analogous

#35A297 #3577A2 #3540A2

triadic

#3577A2 #A23577 #77A235

tetradic

#3577A2 #9735A2 #A26035 #40A235

square

#3577A2 #9735A2 #A26035 #40A235

split-complementary

#3577A2 #A23540 #A29735

monochromatic

#173346 #265574 #3577A2 #4F97C5 #7DB2D4

Accessibility & contrast

On white

4.87

#3577A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3577A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3577A2

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3577A2	#FFFFFF	#000000	##FFFFFF
##3577A2	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6377A4

Deuteranopia (green-blind)

#546CA1

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3577a2;
/* rgb */ color: rgb(53, 119, 162);
/* oklch */ color: oklch(54.6% 0.095 240.3);

Tailwind

colors: {
  custom: {
    50: '#789ebd',
    500: '#3577a2',
    950: '#000000',
  },
}

SCSS

$custom: #3577a2;
$custom-light: #789ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3577a2",
  "rgb": {
    "r": 53,
    "g": 119,
    "b": 162
  },
  "hsl": {
    "h": 203.67,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54582,
    "c": 0.09479,
    "h": 240.3
  },
  "luminance": 0.16559
}

Semantic roles & 50–950 ramp

primary

#3577A2

secondary

#BD9275

accent

#854EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3577A2

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

Preview Lab → · Contrast checker → · Palette generator →