#3C577C#3C577C

#3C577C is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.2% C 0.069 H 256.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3C577C
RGB	rgb(60, 87, 124)
HSL	hsl(215, 35%, 36%)
HSV	hsv(215, 52%, 49%)
CMYK	cmyk(51.6%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(36.43, 1.14, -24.01)
CIE-LCH	lch(36.43, 24.04, 272.73°)
OKLab	oklab(45.2% -0.0162 -0.0673)
OKLCH	oklch(45.2% 0.069 256.5)
XYZ	xyz(8.9085, 9.2317, 20.3773)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C577C #7C613C

analogous

#3C777C #3C577C #413C7C

triadic

#3C577C #7C3C57 #577C3C

tetradic

#3C577C #7C3C77 #7C613C #3C7C41

square

#3C577C #7C3C77 #7C613C #3C7C41

split-complementary

#3C577C #7C413C #777C3C

monochromatic

#141D2A #283A53 #3C577C #5074A5 #7694BD

Accessibility & contrast

On white

7.38

#3C577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3C577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C577C

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C577C	#FFFFFF	#000000	##FFFFFF
##3C577C	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597E

Deuteranopia (green-blind)

#41537B

Tritanopia (blue-blind)

#1F5F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c577c;
/* rgb */ color: rgb(60, 87, 124);
/* oklch */ color: oklch(45.2% 0.069 256.5);

Tailwind

colors: {
  custom: {
    50: '#7686a2',
    500: '#3c577c',
    950: '#000000',
  },
}

SCSS

$custom: #3c577c;
$custom-light: #7686a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c577c",
  "rgb": {
    "r": 60,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 214.688,
    "s": 34.783,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45203,
    "c": 0.06922,
    "h": 256.5
  },
  "luminance": 0.09232
}

Semantic roles & 50–950 ramp

primary

#3C577C

secondary

#A68E6D

accent

#9C5DCB

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0F

muted

#7B7C7E

Preview Lab

Preview with #3C577C

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

Preview Lab → · Contrast checker → · Palette generator →