#3C577E#3C577E

#3C577E is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.3% C 0.072 H 257.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3C577E
RGB	rgb(60, 87, 126)
HSL	hsl(215, 35%, 36%)
HSV	hsv(215, 52%, 49%)
CMYK	cmyk(52.4%, 31%, 0%, 50.6%)
CIE-LAB	lab(36.52, 1.81, -25.09)
CIE-LCH	lch(36.52, 25.15, 274.13°)
OKLab	oklab(45.31% -0.0156 -0.0704)
OKLCH	oklch(45.31% 0.072 257.5)
XYZ	xyz(9.0363, 9.2828, 21.0502)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C577E #7E633C

analogous

#3C787E #3C577E #423C7E

triadic

#3C577E #7E3C57 #577E3C

tetradic

#3C577E #7E3C78 #7E633C #3C7E42

square

#3C577E #7E3C78 #7E633C #3C7E42

split-complementary

#3C577E #7E423C #787E3C

monochromatic

#151E2B #283A55 #3C577E #5074A7 #7694BE

Accessibility & contrast

On white

7.35

#3C577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3C577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C577E

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C577E	#FFFFFF	#000000	##FFFFFF
##3C577E	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485980

Deuteranopia (green-blind)

#40537D

Tritanopia (blue-blind)

#1D6065

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c577e;
/* rgb */ color: rgb(60, 87, 126);
/* oklch */ color: oklch(45.3% 0.072 257.5);

Tailwind

colors: {
  custom: {
    50: '#7686a3',
    500: '#3c577e',
    950: '#000000',
  },
}

SCSS

$custom: #3c577e;
$custom-light: #7686a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c577e",
  "rgb": {
    "r": 60,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 215.455,
    "s": 35.484,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45311,
    "c": 0.07212,
    "h": 257.5
  },
  "luminance": 0.09283
}

Semantic roles & 50–950 ramp

primary

#3C577E

secondary

#A8906E

accent

#9E5CCC

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3C577E

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

Preview Lab → · Contrast checker → · Palette generator →